| ASTRIA SUNNYSIDE HOSPITAL | CAH501330-00 | CAH | Yes | 2026-09-12 |
| Lincoln Avenue Family Medicine ASTRIA SUNNYSIDE HOSPITAL | CAH501330-01 | CAH | Yes | 2026-09-12 |
| Grandview Medical Center ASTRIA SUNNYSIDE HOSPITAL | CAH501330-02 | CAH | Yes | 2026-09-12 |
| JOHN HUGHES STUDENT HEALTH CENTER ASTRIA SUNNYSIDE HOSPITAL | CAH501330-03 | CAH | Yes | 2026-09-12 |
| SUNNYSIDE PEDIATRICS ASTRIA SUNNYSIDE HOSPITAL | CAH501330-05 | CAH | Yes | 2026-09-12 |
| VALLEY REGIONAL RHC V ASTRIA SUNNYSIDE HOSPITAL | CAH501330-06 | CAH | Yes | 2026-09-12 |
| SCH AND CLINIC MEDICAL PLAZA ASTRIA SUNNYSIDE HOSPITAL | CAH501330-07 | CAH | Yes | 2026-09-12 |
| SUNNYSIDE COMMUNITY HOSPITAL - Family Practice ASTRIA SUNNYSIDE HOSPITAL | CAH501330-08 | CAH | Yes | 2026-09-12 |
| SUNNYSIDE COMMUNITY HOSPITAL ASSOCI - Internal Medicine ASTRIA SUNNYSIDE HOSPITAL | CAH501330-09 | CAH | Yes | 2026-09-12 |
| CASCADE MEDICAL CENTER | CAH501313-00 | CAH | Yes | 2026-09-12 |
| Columbia County Hospital District dba Dayton General Hospital | CAH501302-00 | CAH | Yes | 2026-09-12 |
| Columbia Family Clinic Columbia County Hospital District dba Dayton General Hospital | CAH501302-01 | CAH | Yes | 2026-09-12 |
| Waitsburg Clinic Columbia County Hospital District dba Dayton General Hospital | CAH501302-02 | CAH | Yes | 2026-09-12 |
| Coulee Medical Center Douglas, Grant, Lincoln, Okanogan Counties Public Hospital District #6 | CAH501308-00 | CAH | Yes | 2026-09-12 |
| COULEE CITY CLINIC Douglas, Grant, Lincoln, Okanogan Counties Public Hospital District #6 | CAH501308-01 | CAH | Yes | 2026-09-12 |
| COULEE FAMILY MEDICINE Douglas, Grant, Lincoln, Okanogan Counties Public Hospital District #6 | CAH501308-02 | CAH | Yes | 2026-09-12 |
| Outpatient Services Douglas, Grant, Lincoln, Okanogan Counties Public Hospital District #6 | CAH501308-03 | CAH | Yes | 2026-09-12 |
| FERRY COUNTY MEMORIAL HOSPITAL | CAH501322-00 | CAH | Yes | 2026-09-12 |
| FERRY COUNTY PUBLIC HOSP DIST 1 - Curlew Medical Clinic RHC FERRY COUNTY MEMORIAL HOSPITAL | CAH501322-01 | CAH | Yes | 2026-09-12 |
| FERRY COUNTY PUBLIC HOSP DIST 1 - Republic Medical Clinic - RHC FERRY COUNTY MEMORIAL HOSPITAL | CAH501322-02 | CAH | Yes | 2026-09-12 |
| FORKS COMMUNITY HOSPITAL | CAH501325-00 | CAH | Yes | 2026-09-12 |
| RURAL HEALTH CLINIC III FORKS COMMUNITY HOSPITAL | CAH501325-01 | CAH | Yes | 2026-09-12 |
| RURAL HEALTH CLINIC FORKS COMMUNITY HOSPITAL | CAH501325-02 | CAH | Yes | 2026-09-12 |
| CLALLAM COUNTY PUBLIC HOSPITAL DIST - RURAL HEALTH CLINIC II FORKS COMMUNITY HOSPITAL | CAH501325-03 | CAH | Yes | 2026-09-12 |
| GARFIELD MEMORIAL HOSPITAL | CAH501301-00 | CAH | Yes | 2026-09-12 |
| GARFIELD COUNTY MEMORIAL HOSPITAL - Pomeroy Medical Clinic GARFIELD MEMORIAL HOSPITAL | CAH501301-01 | CAH | Yes | 2026-09-12 |
| Grant County Public Hospital District #3, dba Columbia Basin Hospital | CAH501317-00 | CAH | Yes | 2026-09-12 |
| Columbia Basin Family Medicine Grant County Public Hospital District #3, dba Columbia Basin Hospital | CAH501317-01 | CAH | Yes | 2026-09-12 |
| Grays Harbor County Public Hospital District No. 1 DBA Summit Pacific Medical Center | CAH501304-00 | CAH | Yes | 2026-09-12 |
| Summit Pacific Urgent Care Clinic Grays Harbor County Public Hospital District No. 1 DBA Summit Pacific Medical Center | CAH501304-01 | CAH | Yes | 2026-09-12 |
| Summit Pacific Wellness Center Grays Harbor County Public Hospital District No. 1 DBA Summit Pacific Medical Center | CAH501304-02 | CAH | Yes | 2026-09-12 |
| McCleary Healthcare Clinic Grays Harbor County Public Hospital District No. 1 DBA Summit Pacific Medical Center | CAH501304-03 | CAH | Yes | 2026-09-12 |
| Summit Pacific Health Clinic - Same Day Clinic, MAT Clinic Grays Harbor County Public Hospital District No. 1 DBA Summit Pacific Medical Center | CAH501304-04 | CAH | Yes | 2026-09-12 |
| JEFFERSON HEALTHCARE | CAH501323-00 | CAH | Yes | 2026-09-12 |
| South County Medical Clinic JEFFERSON HEALTHCARE | CAH501323-01 | CAH | Yes | 2026-09-12 |
| Jefferson Healthcare Watership Clinic JEFFERSON HEALTHCARE | CAH501323-02 | CAH | Yes | 2026-09-12 |
| JEFFERSON HEALTHCARE SURGICAL ASSOCIATES JEFFERSON HEALTHCARE | CAH501323-03 | CAH | Yes | 2026-09-12 |
| Jefferson Healthcare Townsend Clinic JEFFERSON HEALTHCARE | CAH501323-04 | CAH | Yes | 2026-09-12 |
| Jefferson Healthcare Sheridan Clinic JEFFERSON HEALTHCARE | CAH501323-05 | CAH | Yes | 2026-09-12 |
| JEFFERSON COUNTY HOSPITAL DISTRICT - Oncology JEFFERSON HEALTHCARE | CAH501323-06 | CAH | Yes | 2026-09-12 |
| JEFFERSON Healthcare Port Ludlow Clinic JEFFERSON HEALTHCARE | CAH501323-07 | CAH | Yes | 2026-09-12 |
| JEFFERSON COUNTY PUBLIC HOSPITAL DI - HOME HEALTH JEFFERSON HEALTHCARE | CAH501323-08 | CAH | Yes | 2026-09-12 |
| JEFFERSON COUNTY PUBLIC HOSPITAL DI - HOSPICE JEFFERSON HEALTHCARE | CAH501323-09 | CAH | Yes | 2026-09-12 |
| JEFFERSON HEALTHCARE Express Clinic JEFFERSON HEALTHCARE | CAH501323-10 | CAH | Yes | 2026-09-12 |
| Jefferson Healthcare OBGYN Clinic - OBGYN JEFFERSON HEALTHCARE | CAH501323-11 | CAH | Yes | 2026-09-12 |
| KITTITAS COUNTY PUBLIC HOSPITAL DISTRICT #1 | CAH501333-00 | CAH | Yes | 2026-09-12 |
| Kittitas Vally Healthcare - Family Medicine - Cle Elum RHC II KITTITAS COUNTY PUBLIC HOSPITAL DISTRICT #1 | CAH501333-01 | CAH | Yes | 2026-09-12 |
| Kittitas Valley Healthcare - Adult & Internal Medicine- RHC III KITTITAS COUNTY PUBLIC HOSPITAL DISTRICT #1 | CAH501333-02 | CAH | Yes | 2026-09-12 |
| Kittitas Valley Healthcare - Orthopedics KITTITAS COUNTY PUBLIC HOSPITAL DISTRICT #1 | CAH501333-03 | CAH | Yes | 2026-09-12 |
| Kittitas Valley Healthcare - General Surgery KITTITAS COUNTY PUBLIC HOSPITAL DISTRICT #1 | CAH501333-04 | CAH | Yes | 2026-09-12 |
| Kittitas Valley Clinic - Family Medicine - Ellensburg Medical Arts Center Clinic- RHC IV KITTITAS COUNTY PUBLIC HOSPITAL DISTRICT #1 | CAH501333-05 | CAH | Yes | 2026-09-12 |
| Kittitas Valley Healthcare - Women's Health- Medical Arts Center KITTITAS COUNTY PUBLIC HOSPITAL DISTRICT #1 | CAH501333-06 | CAH | Yes | 2026-09-12 |
| KVH Urgent Care - Urgent Care Clinic KITTITAS COUNTY PUBLIC HOSPITAL DISTRICT #1 | CAH501333-07 | CAH | Yes | 2026-09-12 |
| KVH Workplace Health - Workplace Health KITTITAS COUNTY PUBLIC HOSPITAL DISTRICT #1 | CAH501333-08 | CAH | Yes | 2026-09-12 |
| KVH Pediatrics - Pediatrics Medical Arts Center KITTITAS COUNTY PUBLIC HOSPITAL DISTRICT #1 | CAH501333-09 | CAH | Yes | 2026-09-12 |
| Klickitat County Public Hospital District #2, d/b/a Skyline Hospital | CAH501315-00 | CAH | Yes | 2026-09-12 |
| Skyline Medical Clinic - Outpatient Service Klickitat County Public Hospital District #2, d/b/a Skyline Hospital | CAH501315-01 | CAH | Yes | 2026-09-12 |
| Klickitat County Public Hospital District No 1 DBA Klickitat Valley Health | CAH501316-00 | CAH | Yes | 2026-09-12 |
| Klickitat Valley Health Family Medicine Klickitat County Public Hospital District No 1 DBA Klickitat Valley Health | CAH501316-01 | CAH | Yes | 2026-09-12 |
| LAKE CHELAN COMMUNITY HOSPITAL | CAH501334-00 | CAH | Yes | 2026-09-12 |
| Lake Chelan Clinic LAKE CHELAN COMMUNITY HOSPITAL | CAH501334-01 | CAH | Yes | 2026-09-12 |
| LEWIS COUNTY HOSPITAL DISTRICT #1 DBA ARBOR HEALTH | CAH501319-00 | CAH | Yes | 2026-09-12 |
| RANDLE CLINIC LEWIS COUNTY HOSPITAL DISTRICT #1 DBA ARBOR HEALTH | CAH501319-01 | CAH | Yes | 2026-09-12 |
| MOSSYROCK CLINIC LEWIS COUNTY HOSPITAL DISTRICT #1 DBA ARBOR HEALTH | CAH501319-02 | CAH | Yes | 2026-09-12 |
| RAPID CARE CLINIC - Walk in clinic LEWIS COUNTY HOSPITAL DISTRICT #1 DBA ARBOR HEALTH | CAH501319-05 | CAH | Yes | 2026-09-12 |
| MORTON CLINIC - Family practice LEWIS COUNTY HOSPITAL DISTRICT #1 DBA ARBOR HEALTH | CAH501319-06 | CAH | Yes | 2026-09-12 |
| LEWIS COUNTY HOSPITAL DISTRICT NO 1 - Packwood Clinic LEWIS COUNTY HOSPITAL DISTRICT #1 DBA ARBOR HEALTH | CAH501319-07 | CAH | Yes | 2026-09-12 |
| Lincoln County Public Hospital District 1 dba Odessa Memorial Healthcare Center | CAH501307-00 | CAH | Yes | 2026-09-12 |
| Odessa Clinic Lincoln County Public Hospital District 1 dba Odessa Memorial Healthcare Center | CAH501307-01 | CAH | Yes | 2026-09-12 |
| Lincoln County Public Hospital District No. 3 | CAH501305-00 | CAH | Yes | 2026-09-12 |
| Davenport Clinic Lincoln County Public Hospital District No. 3 | CAH501305-01 | CAH | Yes | 2026-09-12 |
| Reardan Health Clinic Lincoln County Public Hospital District No. 3 | CAH501305-02 | CAH | Yes | 2026-09-12 |
| Wilbur Clinic Lincoln County Public Hospital District No. 3 | CAH501305-03 | CAH | Yes | 2026-09-12 |
| MASON GENERAL HOSPITAL | CAH501336-00 | CAH | Yes | 2026-09-12 |
| MASON CLINIC - GENERAL SURGERY MASON GENERAL HOSPITAL | CAH501336-01 | CAH | Yes | 2026-09-12 |
| MASON CLINIC - PODIATRY MASON GENERAL HOSPITAL | CAH501336-02 | CAH | Yes | 2026-09-12 |
| MASON CLINIC - PEDIATRICS MASON GENERAL HOSPITAL | CAH501336-04 | CAH | Yes | 2026-09-12 |
| MASON CLINIC - OBSTETRICS/GYNECOLOGY MASON GENERAL HOSPITAL | CAH501336-05 | CAH | Yes | 2026-09-12 |
| MGH HOODSPORT FAMILY CLINIC MASON GENERAL HOSPITAL | CAH501336-06 | CAH | Yes | 2026-09-12 |
| MASON CLINIC - ORTHOPEDIC MASON GENERAL HOSPITAL | CAH501336-08 | CAH | Yes | 2026-09-12 |
| MASON CLINIC - PRIMARY CARE MASON GENERAL HOSPITAL | CAH501336-09 | CAH | Yes | 2026-09-12 |
| MASON CLINIC - EYE CARE MASON GENERAL HOSPITAL | CAH501336-10 | CAH | Yes | 2026-09-12 |
| MASON CLINIC - BEHAVIORAL HEALTH - BEHAVIORAL HEALTH MASON GENERAL HOSPITAL | CAH501336-11 | CAH | Yes | 2026-09-12 |
| MASON CLINIC - WALK-IN CLINIC - PRIMARY CARE MASON GENERAL HOSPITAL | CAH501336-12 | CAH | Yes | 2026-09-12 |
| NORTH VALLEY HOSPITAL | CAH501321-00 | CAH | Yes | 2026-09-12 |
| OKANOGAN COUNTY PUBLIC HOSPITAL DIS - Tonasket Family Medical Clinic NORTH VALLEY HOSPITAL | CAH501321-01 | CAH | Yes | 2026-09-12 |
| Ocean Beach Hospital | CAH501314-00 | CAH | Yes | 2026-09-12 |
| Public Hospital District #3 of Pacific County Ocean Beach Hospital | CAH501314-01 | CAH | Yes | 2026-09-12 |
| Public Hospital District #3 of Pacific County Ocean Beach Hospital | CAH501314-02 | CAH | Yes | 2026-09-12 |
| PUBLIC HOSPITAL DISTRICT 3 OF PACIF - Primary Care Ocean Beach Hospital | CAH501314-03 | CAH | Yes | 2026-09-12 |
| Okanogan County Public Hospital District No. 3 Dba Mid-Valley Hospital | CAH501328-00 | CAH | Yes | 2026-09-12 |
| Mid-Valley Medical Group Okanogan County Public Hospital District No. 3 Dba Mid-Valley Hospital | CAH501328-01 | CAH | Yes | 2026-09-12 |
| PEACEHEALTH D/B/A PEACE ISLAND MEDICAL CENTER | CAH501340-00 | CAH | Yes | 2026-09-12 |
| Pend Oreille County Public Hospital District #1 DBA Newport Community Hospital | CAH501310-00 | CAH | Yes | 2026-09-12 |
| Newport Health Center Pend Oreille County Public Hospital District #1 DBA Newport Community Hospital | CAH501310-01 | CAH | Yes | 2026-09-12 |
| PROSSER MEMORIAL HOSPITAL | CAH501312-00 | CAH | Yes | 2026-09-12 |
| RURAL HEALTH CLINIC - BENTON CITY PROSSER MEMORIAL HOSPITAL | CAH501312-04 | CAH | Yes | 2026-09-12 |
| CLINIC PROSSER MEMORIAL HOSPITAL | CAH501312-05 | CAH | Yes | 2026-09-12 |
| RURAL HEALTH CLINIC - PROSSER PROSSER MEMORIAL HOSPITAL | CAH501312-06 | CAH | Yes | 2026-09-12 |
| RURAL HEALTH CLINIC – GRANDVIEW PROSSER MEMORIAL HOSPITAL | CAH501312-07 | CAH | Yes | 2026-09-12 |