Thomas Menzie Cliff, M.D.
Psychiatry Physician · San Luis Obispo, CA
Thomas Menzie Cliff, M.D. is a psychiatry physician with a practice address in San Luis Obispo, California, and NPI 1497990881, issued on Dec 12, 2008. Check the license (California G31915, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas Menzie Cliff
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G31915 CA
Self-reported in NPPES; status is on the state search - Practice location
- Highway 1 N, San Luis Obispo, CA 93409
- Phone
- (805) 547-7900
- Enumerated
- Dec 12, 2008
- Record last updated
- Dec 12, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at Highway 1 N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosemary Giardina, LCSWClinical Social Worker1659627263
- Steven MobergPsychologist1811302490
- Stephanie Nemke, MSWClinical Social Worker1205388766
- Heriberto Sanchez, PSYCHOLOGISTClinical Psychologist1700112455
- Barbara Stephan, PH.D.Adult Development & Aging Psychologist1235268103
- Felizon Vidad, PSYDClinical Psychologist1619376845
Verify Thomas Menzie Cliff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G31915Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39 psychiatry physician records list a practice address in San Luis Obispo
They are 39 of the 3,403 NPPES records with a practice address in San Luis Obispo, and 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 39 in San Luis Obispo → All 8,673 in California → Every provider in San Luis Obispo →
Other psychiatry physician records in California
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- 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 Thomas Menzie Cliff, M.D.'s NPI number?
Thomas Menzie Cliff, M.D.'s National Provider Identifier (NPI) is 1497990881, issued on Dec 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Menzie Cliff, M.D. located?
The NPPES record lists a practice address at Highway 1 N, San Luis Obispo, CA, 93409. Phone: (805) 547-7900. Providers update this record themselves, so call before visiting.
How can I verify Thomas Menzie Cliff, M.D.'s license?
NPPES lists California license number G31915, 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.