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

CASTLE FAMILY HEALTH CENTERS INC.
NPI 1639100027
Clinic/Center - Federally Qualified Health Center (FQHC) in Atwater, CA

Active since July 05, 2006
3605 HOSPITAL ROAD, ATWATER, CA 95301(209) 381-2000(209) 722-9020 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Castle Family Health Centers Inc. NPPES

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

CASTLE FAMILY HEALTH CENTERS INC. (NPI 1639100027) is a healthcare organization registered as a federally qualified health center (fqhc) in Atwater, California and active in the NPI registry since July 2006. The organization lists Peter Mojarras, Ceo, as its authorized official.

NPPES Registry Identity

NPI1639100027
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameCASTLE FAMILY HEALTH CENTERS INC.
Location Address3605 HOSPITAL ROADAtwater, CA 95301
Mailing Address3605 Hospital RoadAtwater, CA 95301 · (209) 381-2000 · Fax (209) 722-9020
Fax(209) 722-9020
Organization SubpartNo
Authorized OfficialPeter MojarrasCeo · (208) 381-2000
Enumeration DateJuly 5, 2006
Last NPPES UpdateJuly 27, 2026
NPPES CertifiedJuly 27, 2026
NPI 1639100027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
Also ListedClinic/Center · Rural HealthTaxonomy 261QR1300X
3605 HOSPITAL ROAD, Atwater, CA 95301

Other Names 1

Other NameCastle Family Health Center At Castle

Other Identifiers 1

MedicaidRHM18537FCA

Accepted Insurance

Other Providers at the Same Location NPPES 6

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

Dentist (General Practice)
3605 HOSPITAL ROAD, SUITE H
ATWATER, CA 95301
Dentist (General Practice)
3605 HOSPITAL ROAD, SUITE H
ATWATER, CA 95301
Pharmacist
3605 HOSPITAL ROAD
ATWATER, CA 95301
Clinic/Center (Ambulatory Surgical)
3605 HOSPITAL ROAD, SUITE H
ATWATER, CA 95301
Dentist (General Practice)
3605 HOSPITAL ROAD, SUITE H
ATWATER, CA 95301
Pharmacy (Community/Retail Pharmacy)
3605 HOSPITAL ROAD, SUITE D
ATWATER, CA 95301

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 Castle Family Health Centers Inc.'s NPI number?

The NPI number for Castle Family Health Centers Inc. is 1639100027. It was assigned to this organization in the NPPES registry on July 5, 2006. The provider is also known as Castle Family Health Center at Castle.

Where is Castle Family Health Centers Inc. located?

Castle Family Health Centers Inc. is located at 3605 Hospital Road, Atwater, CA 95301. The listed phone number is (209) 381-2000.

What is Castle Family Health Centers Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

What insurance does Castle Family Health Centers Inc. accept?

Health plans from UnitedHealthcare list Castle Family Health Centers Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Castle Family Health Centers Inc. was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.