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CONTRA COSTA COUNTY
NPI 1750509162
Community/Behavioral Health in Martinez, CA

Active since April 23, 2007
10 DOUGLAS DR, SUITE 140, MARTINEZ, CA 94553(925) 957-5110(925) 646-9595 Get Directions Write a Review

NPPES record last updated: October 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Contra Costa County NPPES

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

CONTRA COSTA COUNTY (NPI 1750509162), doing business as Transitional Services, is a healthcare organization registered as a community/behavioral health in Martinez, California and active in the NPI registry since April 2007. The organization lists David D. Lee, Deputy Cfo, as its authorized official.

NPPES Registry Identity

NPI1750509162
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameCONTRA COSTA COUNTY
Location Address10 DOUGLAS DR, SUITE 140Martinez, CA 94553-4077
Mailing Address50 Douglas Dr Ste 310Martinez, CA 94553-4003
Phone(925) 957-5110
Fax(925) 646-9595
Organization SubpartYes
Authorized OfficialDavid D. LeeDeputy Cfo · (925) 957-5445
Enumeration DateApril 23, 2007
Last NPPES UpdateOctober 14, 2025
NPPES CertifiedOctober 14, 2025
✔ NPI 1750509162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
10 DOUGLAS DR, Martinez, CA 94553
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Other Names 1

Doing Business AsTransitional Services

Other Identifiers 1

Other07HNCA · Dhcs

Other Providers at the Same Location NPPES 4

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

THOMAS EDWARD GAMSKY MD
Internal Medicine
10 DOUGLAS DR
MARTINEZ, CA 94553
Contra Costa County (925) 313-1100
MS. ANGEL JOHNSON
Counselor (Mental Health)
10 DOUGLAS DR, SUITE 140
MARTINEZ, CA 94553
Contra Costa County (925) 313-1155
DR. LOU ANTHONY BORDISSO
Marriage & Family Therapist
10 DOUGLAS DR, SUITE 140
MARTINEZ, CA 94553
Contra Costa County (925) 313-1155
AMANDA ELIZABETH DOLD MFT
Marriage & Family Therapist
10 DOUGLAS DR
MARTINEZ, CA 94553
Contra Costa County (925) 723-1487

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 Contra Costa County's NPI number?

The NPI number for Contra Costa County is 1750509162. It was assigned to this organization in the NPPES registry on April 23, 2007. The provider is doing business as Transitional Services.

Where is Contra Costa County located?

Contra Costa County is located at 10 Douglas Dr Suite 140, Martinez, CA 94553. The listed phone number is (925) 957-5110.

What is Contra Costa County's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

When was this NPI record last updated?

The NPPES record for Contra Costa County was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.