Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. THOMAS ISADORE MEYER M.D.
NPI 1417920307
Psychiatry & Neurology - Psychiatry in Oakland, CA

Active since February 10, 2006
1501 FRUITVALE AVE, OAKLAND, CA 94601(510) 535-6200(510) 535-4167 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Thomas Isadore Meyer M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THOMAS ISADORE MEYER M.D. (NPI 1417920307) is an individual psychiatry provider in Oakland, California, licensed in California (A76133) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1417920307
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. THOMAS ISADORE MEYERCredential: M.D.
Location Address1501 FRUITVALE AVEOakland, CA 94601-2322
Mailing Address1429 Euclid AveBerkeley, CA 94708-1904 · (510) 204-9955 · Fax (510) 535-4167
Fax(510) 535-4167
Sole ProprietorNo
Enumeration DateFebruary 10, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1417920307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in CA · A76133
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1501 FRUITVALE AVE, Oakland, CA 94601

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor
1501 FRUITVALE AVE
OAKLAND, CA 94601
Case Manager/Care Coordinator
1501 FRUITVALE AVE
OAKLAND, CA 94601
Psychiatry & Neurology (Psychiatry)
1501 FRUITVALE AVE
OAKLAND, CA 94601
Marriage & Family Therapist
1501 FRUITVALE AVE
OAKLAND, CA 94601
Marriage & Family Therapist
1501 FRUITVALE AVE
OAKLAND, CA 94601
Marriage & Family Therapist
1501 FRUITVALE AVE
OAKLAND, CA 94601
Marriage & Family Therapist
1501 FRUITVALE AVE
OAKLAND, CA 94601
Social Worker
1501 FRUITVALE AVE
OAKLAND, CA 94601

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Meyer's NPI number?

The NPI number for Thomas Meyer is 1417920307. It was assigned to this individual provider in the NPPES registry on February 10, 2006.

Where is Thomas Meyer located?

Thomas Meyer practices at 1501 Fruitvale Ave, Oakland, CA 94601. The listed phone number is (510) 535-6200.

What is Thomas Meyer's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Thomas Meyer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.