CONTRA COSTA COUNTY
NPI 1073691598
Clinic/Center - Adult Mental Health in Pittsburg, CA

Active since November 01, 2006
2311 LOVERIDGE RD, 1ST AND 2ND FLOORS, PITTSBURG, CA 94565(925) 431-2600(925) 431-2610 Get Directions Write a Review

NPPES record last updated: October 13, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Contra Costa County NPPES

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

CONTRA COSTA COUNTY (NPI 1073691598), doing business as East County Adult Mental Health Services, is a healthcare organization registered as an adult mental health in Pittsburg, California and active in the NPI registry since November 2006. The organization lists David D. Lee, Deputy Cfo, as its authorized official.

NPPES Registry Identity

NPI1073691598
Entity TypeOrganization
Primary Taxonomy261QM0850X
Legal Business NameCONTRA COSTA COUNTY
Location Address2311 LOVERIDGE RD, 1ST AND 2ND FLOORSPittsburg, CA 94565-5117
Mailing Address50 Douglas Dr Ste 310Martinez, CA 94553-4003
Fax(925) 431-2610
Organization SubpartYes
Authorized OfficialDavid D. LeeDeputy Cfo · (925) 957-5445
Enumeration DateNovember 1, 2006
Last NPPES UpdateOctober 13, 2025
NPPES CertifiedOctober 13, 2025
✔ NPI 1073691598 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.
2311 LOVERIDGE RD, Pittsburg, CA 94565

Other Names 1

Doing Business AsEast County Adult Mental Health Services

Other Identifiers 1

Other0702CA · Mental Health

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Contra Costa County is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20050707001058Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

526

Medicare enrollment records show 526 clinicians reassign Medicare billing to Contra Costa County, which bills Medicare for the services they deliver. Of these, 18 practice at this address and 56 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 45

Family Practice118
Psychiatry103
Nurse Practitioner52
Marriage and Family Therapist29
Clinical Social Worker28
Emergency Medicine22
Obstetrics/Gynecology18
Internal Medicine12
37 other specialties144

Nearest to this location (20)

See all 526
Clinical Social Worker
NPI 1508328972
2311 LOVERIDGE RD
Pittsburg, CA 94565
(925) 370-5788
✔ PECOSSame address
Marriage and Family Therapist
NPI 1336606250
2311 LOVERIDGE RD
Pittsburg, CA 94565
(925) 431-2645
✔ PECOS✔ Accepts MedicareSame address
Marriage and Family Therapist
NPI 1558051748
2311 LOVERIDGE RD
Pittsburg, CA 94565
(888) 678-7277
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1609358373
2311 LOVERIDGE RD
Pittsburg, CA 94565
(800) 495-8885
✔ PECOSSame address
Psychiatry
NPI 1902936768
2311 LOVERIDGE RD
Pittsburg, CA 94565
(303) 550-0924
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1679063754
2311 LOVERIDGE RD
Pittsburg, CA 94565
(925) 431-2501
✔ PECOSSame address
Psychiatry
NPI 1669510848
2311 LOVERIDGE RD
Pittsburg, CA 94565
(925) 431-2600
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1215025549
2311 LOVERIDGE RD
Pittsburg, CA 94565
(925) 431-2437
✔ PECOSSame address
Mental Health Counselor
NPI 1285898932
2311 LOVERIDGE RD
Pittsburg, CA 94565
(925) 431-2600
✔ PECOSSame address
Psychiatry
NPI 1427139591
2311 LOVERIDGE RD 2ND FLOOR
Pittsburg, CA 94565
(925) 431-2600
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1386751188
2311 LOVERIDGE RD 2ND FLOOR
Pittsburg, CA 94565
(925) 431-2600
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1114323441
2311 LOVERIDGE RD FL 2
Pittsburg, CA 94565
(925) 431-2700
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1053517490
2311 LOVERIDGE RD 2ND FLOOR
Pittsburg, CA 94565
(925) 431-2600
✔ PECOS✔ Accepts MedicareSame address
Marriage and Family Therapist
NPI 1093883514
2311 LOVERIDGE RD 2ND FLOOR
Pittsburg, CA 94565
(925) 431-2600
✔ PECOSSame address
Family Practice
NPI 1154765394
2311 LOVERIDGE RD
Pittsburgh, CA 94565
(877) 905-4545
✔ PECOSSame address
Family Practice
NPI 1407372170
2311 LOVERIDGE RD
Pittsburg, CA 94565
(509) 831-9801
✔ PECOSSame address
Psychiatry
NPI 1861640146
2311 LOVERIDGE RD 2ND FLOOR
Pittsburg, CA 94565
(925) 431-2600
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1700319225
2311 LOVERIDGE RD
Pittsburg, CA 94565
(925) 431-2600
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1063027480
2311 LOVERIDGE RD
Pittsburg, CA 94565
(954) 854-4054
✔ PECOS✔ Accepts Medicare0.1 mi
Chiropractic
NPI 1760986053
3700 DELTA FAIR BLVD STE L
Antioch, CA 94509
(925) 778-3288
1.4 mi
See all 526 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 1073691598. It was assigned to this organization in the NPPES registry on November 1, 2006. The provider is doing business as East County Adult Mental Health Services.

Where is Contra Costa County located?

Contra Costa County is located at 2311 Loveridge Rd 1st And 2nd Floors, Pittsburg, CA 94565. The listed phone number is (925) 431-2600.

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.

Is Contra Costa County enrolled in Medicare?

Yes. Contra Costa County is registered in the Medicare PECOS enrollment system.

When is Contra Costa County's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Contra Costa County?

According to the CMS Revalidation Reassignment List (October 2026 release), 526 clinicians in 45 Medicare specialties reassign their Medicare billing to Contra Costa County. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Family Practice (118), Psychiatry (103) and Nurse Practitioner (52). Of these, 18 practice at this address and 56 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Contra Costa County was last updated on October 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.