NPPES file of Aug 9, 2026

Thomas Isadore Meyer, M.D.

Psychiatry Physician · Oakland, CA

Thomas Isadore Meyer, M.D. is a psychiatry physician with a practice address in Oakland, California, and NPI 1417920307, issued on Feb 10, 2006. Check the license (California A76133, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417920307
Name
Thomas Isadore Meyer
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A76133 CA
Self-reported in NPPES; status is on the state search
Practice location
1501 Fruitvale Ave, Oakland, CA 94601
Phone
(510) 535-6200
Enumerated
Feb 10, 2006
Record last updated
Jul 13, 2026
Fax
(510) 535-4167
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →

Also registered at 1501 Fruitvale Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Arturo AguayoMental Health Counselor1518512912
  2. Melissa AguiarMental Health Counselor1235787508
  3. Jennifer Alvarez, ASWSocial Worker1982004347
  4. Fernando AntunezClinical Social Worker1285309948
  5. Claudia ArmentaStudent in an Organized Health Care Education/Training Program1255532206
  6. Juan ArredondoStudent in an Organized Health Care Education/Training Program1285511444

Verify Thomas Isadore Meyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A76133    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Thomas Isadore Meyer among 8,673 psychiatry physician records in California

Thomas Isadore Meyer, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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.

All 8,673 in California → Every provider in Oakland → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Wendy Bernstein, MDOakland, CA 946011629120845
  2. Fuensanta Botello, MDOakland, CA 946011043395718
  3. William Kearney, MDOakland, CA 946011265417208
  4. Sonnie Lee, MDOakland, CA 946011861012684
  5. Ricardo LozanoOakland, CA 946011457892663
  6. Keith McDaniel, M.D.Oakland, CA 946011174531545
  7. Gloria Ramos, MDOakland, CA 946011275603938
  8. Chung-Che Wang, MDOakland, CA 946011346329471

Common questions

What is Thomas Isadore Meyer, M.D.'s NPI number?

Thomas Isadore Meyer, M.D.'s National Provider Identifier (NPI) is 1417920307, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Isadore Meyer, M.D. located?

The NPPES record lists a practice address at 1501 Fruitvale Ave, Oakland, CA, 94601. Phone: (510) 535-6200. Providers update this record themselves, so call before visiting.

How can I verify Thomas Isadore Meyer, M.D.'s license?

NPPES lists California license number A76133, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.