Healthcare providers and owners in Washington
Data as of 2026-10-26. Sources: CMS, NPPES and state records; see methodology.
Hospitals
103
Hospital outpatient sites
120
ERs, clinics and campuses
Urgent care centers
151
Nursing homes
184
CMS-certified skilled nursing
Largest hospital systems in Washington
Systems and operators named in public records (CMS ownership, company disclosures); hospitals whose owner is not yet confirmed are left out.
Hospital systems and their outpatient sites in Washington
All 103 hospitals and 120 hospital outpatient sites, ERs and clinics, tied to the systems that own them, in the full report.
Largest urgent care operators in Washington
Each block is one urgent care center.
Largest nursing home groups in Washington
Groups are CMS affiliated entities: homes that share owners or managers.
Counties
38| County | Hospitals | Nursing homes | Urgent care |
|---|---|---|---|
| Adams County | 2 | 1 | 0 |
| Asotin County | 1 | 1 | 0 |
| Benton County | 4 | 4 | 15 |
| Chelan County | 3 | 3 | 7 |
| Clallam County | 2 | 3 | 0 |
| Clark County | 3 | 8 | 5 |
| Columbia County | 1 | 1 | 0 |
| Cowlitz County | 1 | 4 | 1 |
| Douglas County | 0 | 0 | 2 |
| Ferry County | 1 | 0 | 0 |
| Franklin County | 1 | 1 | 2 |
| Garfield County | 1 | 0 | 0 |
| Grant County | 4 | 3 | 0 |
| Grays Harbor County | 1 | 1 | 0 |
| Island County | 1 | 1 | 1 |
| Jefferson County | 1 | 1 | 2 |
| King County | 24 | 44 | 44 |
| Kitsap County | 2 | 9 | 4 |
| Kittitas County | 1 | 1 | 1 |
| Klickitat County | 2 | 0 | 1 |
| Lewis County | 2 | 3 | 1 |
| Lincoln County | 2 | 0 | 0 |
| Mason County | 1 | 2 | 1 |
| Okanogan County | 3 | 4 | 0 |
| Pacific County | 2 | 0 | 0 |
| Pend Oreille County | 1 | 0 | 0 |
| Pierce County | 9 | 21 | 10 |
| San Juan County | 0 | 0 | 0 |
| Skagit County | 3 | 4 | 10 |
| Snohomish County | 6 | 18 | 21 |
| Spokane County | 7 | 15 | 9 |
| Stevens County | 2 | 1 | 0 |
| Thurston County | 3 | 7 | 2 |
| Wahkiakum County | 0 | 0 | 0 |
| Walla Walla County | 0 | 3 | 2 |
| Whatcom County | 1 | 8 | 2 |
| Whitman County | 2 | 2 | 2 |
| Yakima County | 3 | 10 | 6 |
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