Largest primary care groups in Washington
- Groups
- 463
- Family Medicine groups
- 166
- Nurse Practitioner groups
- 134
- Family physicians
- 1,856
- Nurse practitioner specialists
- 347
There are 463 primary care groups in Washington with a Medicare PAC ID: 166 family medicine, 134 nurse practitioner, 132 internal medicine, 27 physician assistant and 4 general practice. Washington Permanente Medical Group, P.C. is the largest family medicine group, with 473 family physicians, and Novari Primary Care the largest nurse practitioner group, with 24 nurse practitioner specialists.
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UW Physicians is the largest primary care group in Washington, with 2,833 physicians
Ranked by physicians with a Washington address linked to each group. MultiCare Indigo Urgent Care, Spokane, Newport Hwy. is second with 1,703, and Washington Permanente Medical Group, P.C. third with 1,612. 32 Washington groups have 100 or more physicians.
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Showing 1 to 10 of 463 primary care groups in Washington
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Washington Permanente Medical Group, P.C. is the largest family medicine group in Washington, with 473 family physicians
Ranked by family physicians with a Washington address linked to each group whose main sub-specialty is family medicine. The Polyclinic is second with 167, and HealthPoint third with 150.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Novari Primary Care is the largest nurse practitioner group in Washington, with 24 nurse practitioner specialists
Ranked by nurse practitioner specialists with a Washington address linked to each group whose main sub-specialty is nurse practitioner. South Sound Behavioral Hospital is second with 21, and The Home Doctor third with 18. Nine of the ten are independent.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
UW Physicians is the largest internal medicine group in Washington, with 803 internal medicine specialists
Ranked by internal medicine specialists with a Washington address linked to each group whose main sub-specialty is internal medicine. MultiCare Indigo Urgent Care, Spokane, Newport Hwy. is second with 409, and Franciscan Orthopedics - Silverdale third with 368.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Northwest Physician Associates is the largest physician assistant group in Washington, with 125 physician assistant specialists
Ranked by physician assistant specialists with a Washington address linked to each group whose main sub-specialty is physician assistant. Providence ExpressCare - Lacey Marketplace is second with 45, and Summitview Urgent Care third with 9.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
West Hill Medical Clinic is the largest general practice group in Washington, with 1 general practice specialists
Ranked by general practice specialists with a Washington address linked to each group whose main sub-specialty is general practice.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Providence Health & Services has the most physicians in Washington primary care groups, with 3,141 across 19 groups
Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 18 parent organizations have two or more Washington primary care groups. Each clinician counts once per parent organization.
- Providence Health & Services
- Swedish Health Services
- Providence Medical Group
- 17 more Washington groups and their practice sites
See every medical group, site and clinician under Providence Health & Services
Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 463 Washington primary care groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
63% of Washington primary care groups are independent, with no larger parent organization
A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.
Washington primary care groups by ownership
- Independent292
- Health system or hospital76
- Platform or corporate owner33
- Community or government41
- Other organization21
Sites of care beyond their own offices
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Dmand AI maps each group to the health system, physician platform or management company above it, so you can sell to the owner, not one site.
Source: Dmand AI Org Hierarchy Data
109 Washington primary care groups practice at a hospital site, and 37 at an FQHC
Sites of care linked to each group in the org hierarchy, beyond its own offices. A group can practice at several kinds of site.
Washington primary care groups by site of care
- Hospitals109
- FQHCs37
- Rural health clinics36
- Skilled nursing facilities20
- Ambulatory surgery centers18
- Behavioral health facilities9
- Hospices7
- Therapy and rehab centers2
- Home health agencies2
Clinicians in Washington primary care groups
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Seattle has the most primary care groups in Washington, with 41
More Washington cities with primary care groups
- Yakima16
- Bellevue15
- Renton14
- Richland12
- Everett11
- Kennewick10
- Federal Way8
- Gig Harbor8
- Kent8
- Lakewood8
- Puyallup8
- Redmond8
- Sequim6
- Spokane Valley6
- Lynnwood5
Source: Doctors and Clinicians National Downloadable File (CMS)
Each Washington primary care group profile shows the parent, sites, clinicians and identifiers
- Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
- Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
- Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
- Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
- Parent organizationThe health system, platform or owner above the groupOn every profile
- Every clinician and siteThe full roster and every practice locationWith a free account
- Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
- EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account
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Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data
Sources for the Washington primary care group list
| Data on this page | Source |
|---|---|
| Medical groups, specialties and sites | Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data |
| Parent organizations and independence | Dmand AI Org Hierarchy Data |
| Physicians and HCPs | Dmand AI Affiliation Data |
| Group NPI and PAC ID | NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS) |
Data last refreshed October 2026Report an inaccuracyRemove my information
Groups whose main specialty is primary care and that have a Medicare PAC ID.
FAQ
Frequently asked questions about primary care groups in Washington
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is the largest family medicine group in Washington?
Washington Permanente Medical Group, P.C., based in Seattle, with 473 family physicians and 2,742 HCPs. The Polyclinic is second with 167.
What is the largest nurse practitioner group in Washington?
Novari Primary Care, based in Mukilteo, with 24 nurse practitioner specialists and 24 HCPs. South Sound Behavioral Hospital is second with 21.
How many primary care groups are in Washington?
There are 463 primary care groups in Washington with a Medicare PAC ID: 166 family medicine, 134 nurse practitioner, 132 internal medicine, 27 physician assistant and 4 general practice. Between them they have 1,856 family physicians, 347 nurse practitioner specialists, 3,732 internal medicine specialists, 233 physician assistant specialists and 1 general practice specialists.
Which companies own the most primary care groups?
By physicians, Providence Health & Services, with 3,141 across 19 groups, followed by University of Washington with 2,859 and MultiCare Health System with 2,342.
How many Washington primary care groups are independent?
292, or 63%, have no larger parent organization in the Dmand AI org hierarchy. 76 belong to a health system or hospital and 33 to a physician platform or corporate owner.
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