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FAMILY 1ST PRIMARY CARE
NPI 1295616183
Family Medicine in Rancho Cucamonga, CA

Active since September 09, 2025
10565 CIVIC CENTER DR, RANCHO CUCAMONGA, CA 91730(909) 527-3585(909) 527-3627 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Family 1st Primary Care NPPES

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

FAMILY 1ST PRIMARY CARE (NPI 1295616183) is a healthcare organization registered as a family medicine in Rancho Cucamonga, California and active in the NPI registry since September 2025. The organization lists Reza Ahmadinia, Ceo/president, as its authorized official.

NPPES Registry Identity

NPI1295616183
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameFAMILY 1ST PRIMARY CARE
Location Address10565 CIVIC CENTER DRRancho Cucamonga, CA 91730-3853
Mailing Address10565 Civic Center DrRancho Cucamonga, CA 91730-3853 · (909) 527-3585 · Fax (909) 527-3627
Phone(909) 527-3585
Fax(909) 527-3627
Organization SubpartNo
Authorized OfficialReza AhmadiniaCeo/president · (949) 382-4939
Enumeration DateSeptember 9, 2025
NPPES CertifiedSeptember 9, 2025
✔ NPI 1295616183 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
10565 CIVIC CENTER DR, Rancho Cucamonga, CA 91730
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Family 1st Primary Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Family 1st Primary Care, which bills Medicare for the services this clinician delivers.

Clinician (1)

Fatema Najmi, MD
Family Practice
NPI 1447994785
10565 CIVIC CENTER DR STE 150A
Rancho Cucamonga, CA 91730
(909) 755-5533
✔ PECOSSame address

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 Family 1st Primary Care's NPI number?

The NPI number for Family 1st Primary Care is 1295616183. It was assigned to this organization in the NPPES registry on September 9, 2025.

Where is Family 1st Primary Care located?

Family 1st Primary Care is located at 10565 Civic Center Dr, Rancho Cucamonga, CA 91730. The listed phone number is (909) 527-3585.

What is Family 1st Primary Care's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Family 1st Primary Care enrolled in Medicare?

Yes. Family 1st Primary Care is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Family 1st Primary Care?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Family 1st Primary Care. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Family 1st Primary Care was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.