William Fithian, M.D.
Psychiatry Physician · Monterey, CA
William Fithian, M.D. is a psychiatry physician with a practice address in Monterey, California, and NPI 1316001159, issued on Dec 19, 2006. Check the license (California G29200, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Fithian
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G29200 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23625 WR Holman Highway, Monterey, CA 93940
- Phone
- (831) 624-5311
- Enumerated
- Dec 19, 2006
- Record last updated
- Jul 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (831) 625-4948
- Entity
- Type 1 · individual
Also registered at 23625 WR Holman Highway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Barnum, MDHospitalist Physician1912932211
- Michelle Barth, M.S., R.D., C.D.E.Registered Dietitian1902908205
- Ann Bispo, C.N.S., M.S.N., R.N.Psychiatric/Mental Health Clinical Nurse Specialist1073615381
- Alain Claudel, P.T.Physical Therapist1487700050
- John Ellison, M.D.Emergency Medicine Physician1093845943
- Jack English, M.D.Anatomic Pathology & Clinical Pathology Physician1982772414
Verify William Fithian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G29200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Brenda Abarca, MDTorrance, CA1407485527
- Pilar Abascal, M.D.Los Angeles, CA1730528191
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Sandy Abdelkedous, MDFresno, CA1306093109
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is William Fithian, M.D.'s NPI number?
William Fithian, M.D.'s National Provider Identifier (NPI) is 1316001159, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Fithian, M.D. located?
The NPPES record lists a practice address at 23625 WR Holman Highway, Monterey, CA, 93940. Phone: (831) 624-5311. Providers update this record themselves, so call before visiting.
How can I verify William Fithian, M.D.'s license?
NPPES lists California license number G29200, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.