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CONTRA COSTA COUNTY
NPI 1417036484
Clinic/Center - Family Planning, Non-Surgical in San Pablo, CA

Active since November 02, 2006
13601 SAN PABLO AVE, SAN PABLO, CA 94806(925) 957-5429(925) 957-5401 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 8, 2025, Apr 24, 2024 (2 updates tracked since 2024).

About Contra Costa County NPPES

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

CONTRA COSTA COUNTY (NPI 1417036484), doing business as West County Health Center, is a healthcare organization registered as a family planning, non-surgical in San Pablo, 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

NPI1417036484
Entity TypeOrganization
Primary Taxonomy261QF0050X
Legal Business NameCONTRA COSTA COUNTY
Location Address13601 SAN PABLO AVESan Pablo, CA 94806-3818
Mailing Address50 Douglas Dr Ste 310Martinez, CA 94553-4003
Phone(925) 957-5429
Fax(925) 957-5401
Organization SubpartYes
Authorized OfficialDavid D. LeeDeputy Cfo · (925) 957-5445
Enumeration DateNovember 2, 2006
Last NPPES UpdateOctober 8, 20252 updates tracked since enumeration
NPPES CertifiedOctober 8, 2025
✔ NPI 1417036484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Family Planning, Non-SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QF0050X
License✔ Licensed in CA · 140000090
Definition
An entity, facility, or distinct part of a facility, or mobile unit providing non-surgical, family planning/reproductive services including physical examination, laboratory services such as PAP or pregnancy tests; pregnancy, pregnancy prevention/contraceptive, and nutritional counseling, and contraceptives or prescriptions for contraceptives.
13601 SAN PABLO AVE, San Pablo, CA 94806
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Other Names 1

Doing Business AsWest County Health Center

Other Identifiers 1

MedicaidHAP80100FCA

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, 11 practice at this address and 47 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
Fanny Chen, RD, CDCES
Registered Dietitian or Nutrition Professional
NPI 1568294056
13601 SAN PABLO AVE
San Pablo, CA 94806
(510) 231-9571
Same address
Hannah Gerdes, MD
Family Practice
NPI 1144897349
13601 SAN PABLO AVE
San Pablo, CA 94806
(510) 231-9400
✔ PECOSSame address
Emma Richardson, MD
Family Practice
NPI 1225595952
13601 SAN PABLO AVE
San Pablo, CA 94806
(510) 231-9400
✔ PECOSSame address
Jenika Hatcher, DDS
Dentist
NPI 1154578813
13601 SAN PABLO AVE
San Pablo, CA 94806
(510) 231-9540
✔ PECOSSame address
Jena Nawy
Clinical Social Worker
NPI 1083041818
13585 SAN PABLO AVENUE SECOND FLOOR
San Pablo, CA 94806
(510) 942-4747
✔ PECOS✔ Accepts MedicareSame address
Judith Quittman, LCSW
Clinical Social Worker
NPI 1386771533
13585 SAN PABLO AVE
San Pablo, CA 94806
(510) 942-4700
✔ PECOS✔ Accepts MedicareSame address
Shirley Cheney, LCSW
Clinical Social Worker
NPI 1326247032
13585 SAN PABLO AVENUE, 2ND FLOOR
San Pablo, CA 94806
(510) 942-4700
✔ PECOS✔ Accepts MedicareSame address
Kimberly Coady Heikkila, LCSW
Clinical Social Worker
NPI 1295939569
13585 SAN PABLO AVENUE
San Pablo, CA 94806
(510) 942-4764
✔ PECOS✔ Accepts MedicareSame address
Rachelle Cohen
Marriage and Family Therapist
NPI 1275710287
13585 SAN PABLO AVE
San Pablo, CA 94806
(510) 942-4700
✔ PECOS✔ Accepts MedicareSame address
Damaris Kitheka
Nurse Practitioner
NPI 1144996240
13585 SAN PABLO AVE
San Pablo, CA 94806
(510) 942-4711
✔ PECOS✔ Accepts MedicareSame address
Michele Williams, LMFT
Marriage and Family Therapist
NPI 1215309711
13585 SAN PABLO AVE FL 2
San Pablo, CA 94806
(510) 942-4700
✔ PECOS✔ Accepts MedicareSame address
Jaleesa Jeffery
Clinical Social Worker
NPI 1154022481
13585 SAN PABLO AVE
San Pablo, CA 94806
(510) 854-0720
✔ PECOS✔ Accepts Medicare0.1 mi
Elaine Nicholas
Marriage and Family Therapist
NPI 1366599524
13585 SAN PABLO AVE FL 2
Richmond, CA 94806
(510) 942-4700
✔ PECOS✔ Accepts Medicare0.1 mi
Victoria Ojiako, NP
Nurse Practitioner
NPI 1508403551
13585 SAN PABLO AVE
San Pablo, CA 94806
(510) 417-9552
✔ PECOS✔ Accepts Medicare0.1 mi
Eliana Sosa
Psychiatry
NPI 1528644572
13585 SAN PABLO AVE
San Pablo, CA 94806
(510) 942-4700
✔ PECOS✔ Accepts Medicare0.1 mi
Stephen Arnold, M.D.
Cardiovascular Disease (Cardiology)
NPI 1023021680
2101 VALE RD SUITE 201
San Pablo, CA 94806
(510) 233-9300
✔ PECOS0.1 mi
Mark Kogan, M.D.
Gastroenterology
NPI 1780690313
2089 VALE RD SUITE 33
San Pablo, CA 94806
(510) 234-5012
✔ PECOS✔ Accepts Medicare0.1 mi
Mary Ruiz
Clinical Psychologist
NPI 1144371048
2523 EL PORTAL DR SUITE 101
San Pablo, CA 94806
(510) 215-3700
✔ PECOS0.7 mi
Neil Sachs, MD, MPH
Psychiatry
NPI 1407086218
2523 EL PORTAL DR SUITE 101
San Pablo, CA 94806
(510) 215-3730
✔ PECOS✔ Accepts Medicare0.7 mi
Vinod Sharma, M.D.
Psychiatry
NPI 1629264049
2523 EL PORTAL DR SUITE 103
San Pablo, CA 94806
(510) 215-3730
✔ PECOS✔ Accepts Medicare0.7 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 1417036484. It was assigned to this organization in the NPPES registry on November 2, 2006. The provider is doing business as West County Health Center.

Where is Contra Costa County located?

Contra Costa County is located at 13601 San Pablo Ave, San Pablo, CA 94806. The listed phone number is (925) 957-5429.

What is Contra Costa County's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Family Planning, Non-Surgical, with taxonomy code 261QF0050X.

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, 11 practice at this address and 47 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 8, 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.