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Skilled nursing facility · CMS certification number 335821

St Catherine Of Siena Nursing and Rehabilitation C

Smithtown, New York · Medicare and Medicaid

Certified beds, as filed in Care Compare: 240

Finances, as filed

Not yet extracted for this facility.

Nurse staffing

Nurse staffing hours from the Payroll-Based Journal, quarter by quarter, are on this facility’s staffing page, each quarter with the file it came from.

The staffing record →

Ownership, as filed with CMS

Care Compare

As filed in the CMS file dated 1 August 2026 (Care Compare ownership).

Owner or managerRoleTypeOwnership percentageAssociation
CELIBERTI, DOUGLASCORPORATE DIRECTORIndividualNOT APPLICABLEsince 01/01/2013
CHRISTMAN, THOMASCORPORATE DIRECTORIndividualNOT APPLICABLEsince 01/01/2017
DAGHER, PETERCORPORATE DIRECTORIndividualNOT APPLICABLEsince 01/01/2014
HOFFMAN, JENNIFERCORPORATE DIRECTORIndividualNOT APPLICABLEsince 01/01/2013
LAMBERT, MICHAELCORPORATE DIRECTORIndividualNOT APPLICABLEsince 01/01/2014
MCCARTHY, JUSTINCORPORATE DIRECTORIndividualNOT APPLICABLEsince 01/01/2014
O'BRIEN, JOHNCORPORATE DIRECTORIndividualNOT APPLICABLEsince 01/01/2014
PIETROWSKI, STEPHENCORPORATE DIRECTORIndividualNOT APPLICABLEsince 01/01/2014
CHOWSKE, JOHNCORPORATE OFFICERIndividualNOT APPLICABLEsince 03/02/2015
HAIGHT, JOHNCORPORATE OFFICERIndividualNOT APPLICABLEsince 09/01/2011
VERZI, DENNISCORPORATE OFFICERIndividualNOT APPLICABLEsince 09/01/2011
VERZI, DENNISOPERATIONAL/MANAGERIAL CONTROLIndividualNOT APPLICABLEsince 09/01/2011
CHOWSKE, JOHNW-2 MANAGING EMPLOYEEIndividualNOT APPLICABLEsince 03/02/2015
VERZI, DENNISW-2 MANAGING EMPLOYEEIndividualNOT APPLICABLEsince 09/01/2011

Medicare enrollment

As filed in the CMS file dated 1 August 2026 (Medicare enrollment ownership), under the enrollment of ST CATHERINE OF SIENA MEDICAL CENTER (enrollment ID O20060808000372).

OwnerIndividual or organizationRoleOwnership percentageAssociation dateDescribed in the filing as
DOUGLAS CELIBERTIIndividualCORPORATE DIRECTOR01/1/2013
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
JENNIFER HOFFMANIndividualCORPORATE DIRECTORCMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.1/1/2013
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
JOHN O'BRIENIndividualCORPORATE DIRECTORCMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.1/1/2014
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
JUSTIN MCCARTHYIndividualCORPORATE DIRECTORCMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.1/1/2014
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
MICHAEL C LAMBERTIndividualCORPORATE DIRECTORCMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.1/1/2014
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
PETER DAGHERIndividualCORPORATE DIRECTORCMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.1/1/2014
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
STEPHEN PIETROWSKIIndividualCORPORATE DIRECTORCMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.1/1/2014
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
THOMAS E CHRISTMANIndividualCORPORATE DIRECTORCMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.1/1/2017
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
DENNIS J VERZIIndividualCORPORATE OFFICER509/1/2011
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
JOHN CHOWSKEIndividualCORPORATE OFFICER1003/2/2015
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
JOHN HAIGHTIndividualCORPORATE OFFICERCMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.9/1/2011
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
DENNIS J VERZIIndividualOPERATIONAL/MANAGERIAL CONTROL509/1/2011
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
DENNIS J VERZIIndividualW-2 MANAGING EMPLOYEE509/1/2011
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
JOHN CHOWSKEIndividualW-2 MANAGING EMPLOYEE1003/2/2015
Private equity company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Real estate investment trust: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.
Holding company: CMS paused the expanded ownership disclosure on Form CMS-855A in guidance dated December 11, 2025; this field has not been filed under the current cycle.

Changes in ownership

Recent changes on this record

Inspections

Inspection cycleHealth inspectionFire safety inspectionHealth deficienciesFire safety deficiencies
118 August 202518 August 202550
222 March 202422 March 202443
316 May 202216 May 202242

From the Care Compare inspection summary file NH_SurveySummary_Aug2026.csv, processed on 1 August 2026.

Deficiencies cited

13 deficiencies on file, newest inspection first
Inspection dateInspection typeTagCategoryWhat was citedScope and severityComplaintCorrectedCorrection date
18 August 2025HealthF 0636Resident Assessment and Care Planning DeficienciesAssess the resident completely in a timely manner when first admitted, and then periodically, at least every 12 months.ENoDeficient, Provider has date of correction10 October 2025
18 August 2025HealthF 0638Resident Assessment and Care Planning DeficienciesAssure that each resident’s assessment is updated at least once every 3 months.ENoDeficient, Provider has date of correction10 October 2025
18 August 2025HealthF 0640Resident Assessment and Care Planning DeficienciesEncode each resident’s assessment data and transmit these data to the State within 7 days of assessment.ENoDeficient, Provider has date of correction10 October 2025
18 August 2025HealthF 0842Resident Assessment and Care Planning DeficienciesSafeguard resident-identifiable information and/or maintain medical records on each resident that are in accordance with accepted professional standards.ENoDeficient, Provider has date of correction10 October 2025
18 August 2025HealthF 0880Infection Control DeficienciesProvide and implement an infection prevention and control program.DNoDeficient, Provider has date of correction10 October 2025
22 March 2024HealthF 0600Freedom from Abuse, Neglect, and Exploitation DeficienciesProtect each resident from all types of abuse such as physical, mental, sexual abuse, physical punishment, and neglect by anybody.GYesDeficient, Provider has date of correction4 May 2024
22 March 2024HealthF 0609Freedom from Abuse, Neglect, and Exploitation DeficienciesTimely report suspected abuse, neglect, or theft and report the results of the investigation to proper authorities.DYesDeficient, Provider has date of correction4 May 2024
22 March 2024HealthF 0610Freedom from Abuse, Neglect, and Exploitation DeficienciesRespond appropriately to all alleged violations.DYesDeficient, Provider has date of correction4 May 2024
22 March 2024HealthF 0657Resident Assessment and Care Planning DeficienciesDevelop the complete care plan within 7 days of the comprehensive assessment; and prepared, reviewed, and revised by a team of health professionals.DNoDeficient, Provider has date of correction4 May 2024
16 May 2022HealthF 0656Resident Assessment and Care Planning DeficienciesDevelop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.DNoDeficient, Provider has date of correction15 July 2022
16 May 2022HealthF 0689Quality of Life and Care DeficienciesEnsure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.DNoDeficient, Provider has date of correction15 July 2022
16 May 2022HealthF 0761Pharmacy Service DeficienciesEnsure drugs and biologicals used in the facility are labeled in accordance with currently accepted professional principles; and all drugs and biologicals must be stored in locked compartments, separately locked, compartments for controlled drugs.ENoDeficient, Provider has date of correction15 July 2022
16 May 2022HealthF 0880Infection Control DeficienciesProvide and implement an infection prevention and control program.DNoDeficient, Provider has date of correction15 July 2022

From the Care Compare health citations file NH_HealthCitations_Aug2026.csv, processed on 1 August 2026.

Penalties

Penalty dateTypeFine amountPayment denial beganPayment denial, daysFine ID
22 March 2024Fine$64,49622304

From the Care Compare penalties file NH_Penalties_Aug2026.csv, processed on 1 August 2026.

Care Compare provider information

FieldAs filed
Provider TypeMedicare and Medicaid
Ownership TypeNon profit - Corporation
Legal Business NameST CATHERINE OF SIENA MEDICAL CENTER
Date First Approved to Provide Medicare and Medicaid Services2000-03-01
Provider Resides in HospitalN
Continuing Care Retirement CommunityN
UrbanY
County/ParishSuffolk
Telephone Number6318623900
Provider Changed Ownership in Last 12 MonthsN
With a Resident and Family CouncilResident
Automatic Sprinkler Systems in All Required AreasYes
Number of Certified Beds240
Average Number of Residents per Day218.4
Overall Rating3
Health Inspection Rating3
QM Rating4
Long-Stay QM Rating4
Short-Stay QM Rating3
Processing Date2026-08-01

From the Care Compare Provider Information file NH_ProviderInfo_Aug2026.csv, processed on 1 August 2026.

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One email a day naming what moved on St Catherine Of Siena Nursing and Rehabilitation C: the field, the value before, the value after, and the date of the file that first showed it.

The facility alert follows this one record: a cost report filed or a figure on one changed, an inspection, a deficiency or a penalty recorded, an owner added or removed. The certification number arrives filled in.

On 1 July 2026: JOHN CHOWSKE no longer appears as W-2 MANAGING EMPLOYEE in the Medicare enrollment ownership file. That is one line of the alert.

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The citable document for St Catherine Of Siena Nursing and Rehabilitation C

This page shows the record as it stands today. The report is the citable document: the same figures with the cell each came from, and beyond this page — five facilities of a similar size in New York at the same fiscal year, listed by name; every change on the record rather than the recent ones below; the inspection and staffing history in blocks of their own; and a citation block naming every CMS file it was read from.

Read the citable document for this facility →

Every figure on this page is printed as it appears in the CMS file named beside it. A figure that does not match its file? Tell us on the corrections page, quoting certification number 335821.