CONTRA COSTA COUNTY
NPI 1750162731
Clinic/Center - Adult Mental Health in Concord, CA

Active since October 06, 2023
2280 DIAMOND BLVD STE 500, CONCORD, CA 94520(925) 288-3900 Get Directions Write a Review

NPPES record last updated: October 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 9, 2025, Oct 9, 2023, Oct 6, 2023 (3 updates tracked since 2023).

About Contra Costa County NPPES

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

CONTRA COSTA COUNTY (NPI 1750162731), doing business as Contra Costa Aot Services, is a healthcare organization registered as an adult mental health in Concord, California and active in the NPI registry since October 2023. The organization lists David D. Lee, Deputy Cfo, as its authorized official.

NPPES Registry Identity

NPI1750162731
Entity TypeOrganization
Primary Taxonomy261QM0850X
Legal Business NameCONTRA COSTA COUNTY
Location Address2280 DIAMOND BLVD STE 500Concord, CA 94520-5719
Mailing Address2280 Diamond Blvd Ste 500Concord, CA 94520-5719
Organization SubpartYes
Authorized OfficialDavid D. LeeDeputy Cfo · (925) 957-5445
Enumeration DateOctober 6, 2023
Last NPPES UpdateOctober 9, 20253 updates tracked since enumeration
NPPES CertifiedOctober 9, 2025
NPI 1750162731 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Adult Mental HealthAmbulatory Health Care Facilities
Taxonomy Code261QM0850X
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.
2280 DIAMOND BLVD STE 500, Concord, CA 94520

Other Names 1

Doing Business AsContra Costa Aot Services

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 (Mental Health)
2280 DIAMOND BLVD STE 500
CONCORD, CA 94520
Counselor (Mental Health)
2280 DIAMOND BLVD STE 500
CONCORD, CA 94520
Case Manager/Care Coordinator
2280 DIAMOND BLVD STE 500
CONCORD, CA 94520
Counselor (Mental Health)
2280 DIAMOND BLVD STE 500
CONCORD, CA 94520
Student in an Organized Health Care Education/Training Program
2280 DIAMOND BLVD STE 500
CONCORD, CA 94520
Rehabilitation Practitioner
2280 DIAMOND BLVD STE 500
CONCORD, CA 94520
Community Health Worker
2280 DIAMOND BLVD STE 500
CONCORD, CA 94520
Registered Nurse
2280 DIAMOND BLVD STE 500
CONCORD, CA 94520

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 1750162731. It was assigned to this organization in the NPPES registry on October 6, 2023. The provider is doing business as Contra Costa AOT Services.

Where is Contra Costa County located?

Contra Costa County is located at 2280 Diamond Blvd Ste 500, Concord, CA 94520. The listed phone number is (925) 288-3900.

What is Contra Costa County's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.

When was this NPI record last updated?

The NPPES record for Contra Costa County was last updated on October 9, 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.