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

MR. THOMAS LEE HAMBRICK MD
NPI 1215992151
Obstetrics & Gynecology in Oakland, CA

Q: What is Thomas Hambrick's NPI number?

The NPI number for Thomas Hambrick is 1215992151. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Q: What is Thomas Hambrick's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Hambrick 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 42 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.

Active since April 20, 2006

365 HAWTHORNE AVE, SUITE 301, OAKLAND, CA 94609(510) 893-1700(510) 893-0110 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Mr. Thomas Lee Hambrick Md NPPES

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

MR. THOMAS LEE HAMBRICK MD (NPI 1215992151) is an individual obstetrics & gynecology provider in Oakland, California, licensed in California (G47437) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1215992151

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameMR. THOMAS LEE HAMBRICKCredential: MD

Location Address365 HAWTHORNE AVE, SUITE 301Oakland, CA 94609-3113

Mailing Address365 Hawthorne Ave, Suite 301Oakland, CA 94609-3113 · (510) 893-1700 · Fax (510) 893-0110

Phone(510) 893-1700

Fax(510) 893-0110

Sole ProprietorNo

Enumeration DateApril 20, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1215992151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in CA · G47437

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

365 HAWTHORNE AVE, Oakland, CA 94609

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Other Identifiers 1

Medicaid00G474370CA

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.

MR. HON FONG MD

Obstetrics & Gynecology (Gynecology)

365 HAWTHORNE AVE, SUITE 301
OAKLAND, CA 94609

Alameda County (510) 893-1700

ERIC L JOHNSON MD

Internal Medicine (Interventional Cardiology)

365 HAWTHORNE AVE, #201
OAKLAND, CA 94609

Alameda County (510) 452-1345

AARON PETERS PA-C

Physician Assistant (Surgical)

365 HAWTHORNE AVE
OAKLAND, CA 94609

Alameda County (510) 465-5523

AJAY KUMAR UPADHYAY MD

Surgery

365 HAWTHORNE AVE, STE 101
OAKLAND, CA 94609

Alameda County (510) 465-5523

RUPERT ROUPEN HOROUPIAN MD

Surgery

365 HAWTHORNE AVE, SUITE 101
OAKLAND, CA 94609

Alameda County (510) 465-5523

MR. EDWARD MARTIN BLUMENSTOCK MD

Obstetrics & Gynecology

365 HAWTHORNE AVE, STE 301
OAKLAND, CA 94609

Alameda County (510) 893-1700

MS. GOLDEE HANNAH GROSS MD

Obstetrics & Gynecology

365 HAWTHORNE AVE, STE 301
OAKLAND, CA 94609

Alameda County (510) 893-1700

MR. WILLIAM MORRIS ISENBERG MD

Obstetrics & Gynecology

365 HAWTHORNE AVE, SUITE 301
OAKLAND, CA 94609

Alameda County (510) 893-1700

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 Hambrick's NPI number?

The NPI number for Thomas Hambrick is 1215992151. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Where is Thomas Hambrick located?

Thomas Hambrick practices at 365 Hawthorne Ave Suite 301, Oakland, CA 94609. The listed phone number is (510) 893-1700.

What is Thomas Hambrick's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Thomas Hambrick 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 42 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.