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

MR. TOM STUART TILLOTSON LCSW
NPI 1275500860
Social Worker in Martinez, CA

Q: What is Tom Tillotson's NPI number?

The NPI number for Tom Tillotson is 1275500860. It was assigned to this individual provider in the NPPES registry on March 2, 2006.

Q: What is Tom Tillotson's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Tom Tillotson 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 39 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 March 02, 2006

150 MUIR RD, VETERANS AFFAIRS NORTHERN CALIFORNIA HEALTHCARE S102, MARTINEZ, CA 94553(925) 370-4726(925) 370-4827 Get Directions Write a Review

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

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About Mr. Tom Stuart Tillotson Lcsw NPPES

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

MR. TOM STUART TILLOTSON LCSW (NPI 1275500860) is an individual social worker in Martinez, California, licensed in California (LCS20110) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1275500860

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameMR. TOM STUART TILLOTSONCredential: LCSW

Location Address150 MUIR RD, VETERANS AFFAIRS NORTHERN CALIFORNIA HEALTHCARE S102Martinez, CA 94553-4668

Mailing Address4444 Park BlvdOakland, CA 94602-1340 · (510) 530-5360 · Fax (925) 370-4827

Phone(925) 370-4726

Fax(925) 370-4827

Sole ProprietorNo

Enumeration DateMarch 2, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1275500860 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in CA · LCS20110

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

150 MUIR RD, Martinez, CA 94553

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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.

SAHIBA SINGH CHOWDHARY PSYD

Psychologist (Clinical)

150 MUIR RD
MARTINEZ, CA 94553

Contra Costa County (925) 372-2557

NESLIHAN JAMES-KANGAL PHD

Psychologist

150 MUIR RD
MARTINEZ, CA 94553

Contra Costa County (925) 370-4783

DR. BERNADETTE M DUGONI PHARM D

Pharmacist

150 MUIR RD
MARTINEZ, CA 94553

Contra Costa County (925) 372-2390

PAMELA ADHLAKHA

Occupational Therapist

150 MUIR RD
MARTINEZ, CA 94553

Contra Costa County (925) 370-4751

DR. ASHIQ MATHEW GEORGE M.D.

Psychiatry & Neurology (Psychiatry)

150 MUIR RD, MENTAL HEALTH CLINIC (116)
MARTINEZ, CA 94553

Contra Costa County (925) 372-2000

UMELO UGWOABA PHD, MPH

Psychologist

150 MUIR RD
MARTINEZ, CA 94553

Contra Costa County (925) 372-2558

BRENT RICHARD FERM PHD

Psychologist

150 MUIR RD, MENTAL HEALTH
MARTINEZ, CA 94553

Contra Costa County (925) 372-2105

DR. MATTHEW S. FALK MD

Nuclear Medicine

150 MUIR RD, VA NORTHERN CALIFORNIA HEALTH CARE SYSTEM
MARTINEZ, CA 94553

Contra Costa County (925) 372-2124

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 Tom Tillotson's NPI number?

The NPI number for Tom Tillotson is 1275500860. It was assigned to this individual provider in the NPPES registry on March 2, 2006.

Where is Tom Tillotson located?

Tom Tillotson practices at 150 Muir Rd Veterans Affairs Northern California Healthcare S102, Martinez, CA 94553. The listed phone number is (925) 370-4726.

What is Tom Tillotson's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Tom Tillotson 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 39 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.