William M. Griffin, M.D.
Specialist · Jackson, CA
William M. Griffin, M.D. is a specialist with a practice address in Jackson, California, and NPI 1417095183, issued on Feb 2, 2007. Check the license (California G65062, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William M. Griffin
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G65062 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Mission Blvd, Jackson, CA 95642
- Phone
- (209) 223-0949
- Enumerated
- Feb 2, 2007
- Record last updated
- Dec 18, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (209) 223-0965
- Medicaid ID
- GROO43480 CA
- Entity
- Type 1 · individual
Also registered at 200 Mission Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amir Akhzari, M.D.Hospitalist Physician1548423437
- Maria Carla Krissel Badiola, MDHospitalist Physician1740939164
- Hashim Chaudhry, DOInternal Medicine Physician1083364616
- Grant Hasson, MDAnesthesiology Physician1588621676
- Sean Kelley, M.D.Diagnostic Radiology Physician1194144170
- Jennifer Olenchuk, RN BSN MMCPMedical-Surgical Registered Nurse1497634117
Verify William M. Griffin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G65062Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4 specialist records list a practice address in Jackson
They are 4 of the 295 NPPES records with a practice address in Jackson, and 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4 in Jackson → All 5,749 in California → Every provider in Jackson →
Other specialist records in California
- Fatemeh Abbasi, PTVan Nuys, CA1558496760
- Erlinda Abcede, M.D.Cudahy, CA1831228675
- Maher Abdallah, M.D.Palm Springs, CA1205988011
- Farinaz AbdiSan Marcos, CA1063153963
- Mai Abe, LESanta Monica, CA1609405158
- Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
- Jonas AbellaSan Francisco, CA1679760938
- Shreedhar Abhyankar, M.D.Indio, CA1861530669
- Elaine AbichRiverside, CA1780458927
- Mussarat Abidi, MDLadera Ranch, CA1053307769
Common questions
What is William M. Griffin, M.D.'s NPI number?
William M. Griffin, M.D.'s National Provider Identifier (NPI) is 1417095183, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William M. Griffin, M.D. located?
The NPPES record lists a practice address at 200 Mission Blvd, Jackson, CA, 95642. Phone: (209) 223-0949. Providers update this record themselves, so call before visiting.
How can I verify William M. Griffin, M.D.'s license?
NPPES lists California license number G65062, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.