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Washington · Health Maintenance Organization

Health Maintenance Organization in Washington.

68 verified Health Maintenance Organization providers practise in Washington according to the National Plan and Provider Enumeration System (NPPES). Browse by city below, or click any provider to view their full NPI record including taxonomy, address, and contact details.

302R00000X68 in Washington40 citiesRefreshed monthly
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Seattle10Vancouver5Bellevue3Spokane3Lynnwood3Kirkland3Tacoma3Lakewood2Kent2Bothell2Renton2Olympia2Ferndale1Friday Harbor1Issaquah1Lacey1Longview1Lynden1Monroe1Moses Lake1Puyallup1Redmond1Seatac1Springdale1Stanwood1Toppenish1Yakima1Auburn1Yelm1Blaine1Bremerton1Brewster1Camas1Cashmere1Chelan1Covington1Davenport1East Wenatchee1Everett1Everson1

A representative sample · not the full listFeatured providers

18 of 68
UC
United Communities Aids Network
Health Maintenance Organization·Olympia, WA·1215242235
Active›
GH
Group Health Cooperative
Health Maintenance Organization·Bremerton, WA·1114233541
Active›
GL
Greater Lakes Mental Health
Health Maintenance Organization·Lakewood, WA·1265748388
Active›
KC
King County Correctional Facility
Health Maintenance Organization·Seattle, WA·1972689016
Active›
RC
Root Chiropractic Clinic Corp.
Health Maintenance Organization·Renton, WA·1962784579
Active›
CU
Columbia United Providers
Health Maintenance Organization·Vancouver, WA·1134498041
Active›
WA
Walgreens
Health Maintenance Organization·Vancouver, WA·1912278367
Active›
PP
Parkview Pediatrics INC
Health Maintenance Organization·Moses Lake, WA·1780809244
Active›
YV
Yakima Valley Farm Workers Clinic
Health Maintenance Organization·Toppenish, WA·1710108626
Active›
FC
Family Care Network PLLC
Health Maintenance Organization·Blaine, WA·1306058037
Active›
FC
Family Care Network PLLC
Health Maintenance Organization·Ferndale, WA·1831301563
Active›
FC
Family Care Network PLLC
Health Maintenance Organization·Lynden, WA·1740492479
Active›
FC
Family Care Network PLLC
Health Maintenance Organization·Everson, WA·1619189347
Active›
VS
Valley Spinal Care LLC
Health Maintenance Organization·Chelan, WA·1578757746
Active›
CW
Central Washington Care In Home Health Services, LLC
Health Maintenance Organization·Cashmere, WA·1396924031
Active›
EM
Evergreen Medical Panel
Health Maintenance Organization·Tacoma, WA·1700074275
Active›
OC
Odegard Chiropractic Clinic
Health Maintenance Organization·Kirkland, WA·1497933600
Active›
CP
360 Chiropractic Ps
Health Maintenance Organization·Lacey, WA·1053596650
Active›
See the full list by city:See all in Seattle 10See all in Vancouver 5See all in Bellevue 3See all in Spokane 3See all in Lynnwood 3See all in Kirkland 3
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Frequently asked · WashingtonHealth Maintenance Organization in Washington

As of the June 2026 NPPES snapshot, 68 providers with the Health Maintenance Organization taxonomy are registered to a Washington practice address. Counts refresh monthly from the public CMS registry.

Open any provider's full NPI record to see their active status, taxonomy, and registered Washington practice address. For real-time confirmation, the authoritative source is the CMS NPPES public registry, which FindMyNPI mirrors and refreshes monthly.

Seattle (10), Vancouver (5), Bellevue (3). Use the "Refine by city" panel above to open any city's full directory.