Family Medicine in Clearlake, CA

14 active Family Medicine providers practice in Clearlake, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Family Medicine providers in Clearlake, CA
NPI	Name	Type	Specialty	Location
1346565173	Adventist Health California Medical Group, Inc.	Organization	Family Medicine Physician	Clearlake, CA
1508153321	Adventist Health California Medical Group, Inc.	Organization	Family Medicine Physician	Clearlake, CA
1659668473	Adventist Health California Medical Group, Inc.	Organization	Family Medicine Physician	Clearlake, CA
1023315116	Adventist Health Physician Network	Organization	Family Medicine Physician	Clearlake, CA
1205851656	Gail Marquette	Individual	Family Medicine Physician	Clearlake, CA
1285603621	Jerry Douglas	Individual	Family Medicine Physician	Clearlake, CA
1962473074	John Weeks	Individual	Family Medicine Physician	Clearlake, CA
1801898929	Mark Freeman	Individual	Family Medicine Physician	Clearlake, CA
1356426910	Mark Freeman, MD	Organization	Family Medicine Physician	Clearlake, CA
1235328675	Michael D. Shepherd M.D. Inc.	Organization	Family Medicine Physician	Clearlake, CA
1659991933	Siqi Ma	Individual	Family Medicine Physician	Clearlake, CA
1558849661	Sonja Derose	Individual	Family Medicine Physician	Clearlake, CA
1700322690	Susan Salmina	Individual	Family Medicine Physician	Clearlake, CA
1598798233	Wolfgang Schug	Individual	Family Medicine Physician	Clearlake, CA

Frequently asked questions

How many Family Medicine providers are in Clearlake, CA?

The latest NPPES snapshot lists 14 active Family Medicine providers with a practice address in Clearlake, California.

How do I check a Family Medicine provider's NPI in Clearlake?

Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-11.