RIVERSIDE FAMILY PHYSICIANS, A PROFESSIONAL MEDICAL CORPORATION
NPI 1790713394
Family Medicine in Riverside, CA
About Riverside Family Physicians, A Professional Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RIVERSIDE FAMILY PHYSICIANS, A PROFESSIONAL MEDICAL CORPORATION (NPI 1790713394) is a healthcare organization registered as a family medicine in Riverside, California and active in the NPI registry since June 2006. The organization lists Tarek Zaki Mahdi, President/physicician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Riverside Family Physicians, A Professional Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
8Medicare enrollment records show 8 clinicians reassign Medicare billing to Riverside Family Physicians, A Professional Medical Corporation, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians, nearest first (8)
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 Riverside Family Physicians, A Professional Medical Corporation's NPI number?
The NPI number for Riverside Family Physicians, A Professional Medical Corporation is 1790713394. It was assigned to this organization in the NPPES registry on June 30, 2006.
Where is Riverside Family Physicians, A Professional Medical Corporation located?
Riverside Family Physicians, A Professional Medical Corporation is located at 4310 Orange St, Riverside, CA 92501. The listed phone number is (951) 781-6335.
What is Riverside Family Physicians, A Professional Medical Corporation's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Riverside Family Physicians, A Professional Medical Corporation enrolled in Medicare?
Yes. Riverside Family Physicians, A Professional Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Riverside Family Physicians, A Professional Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Riverside Family Physicians, A Professional Medical Corporation. 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 (5) and Nurse Practitioner (3). Of these, 5 practice at this address and 6 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 Riverside Family Physicians, A Professional Medical Corporation was last updated on October 10, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.
# Riverside Family Physicians, A Professional Medical Corporation · NPI 1790713394
Family Medicine organization in Riverside, California. Organization record, active in the CMS NPPES registry since June 30, 2006.
## Identity
- **NPI:** 1790713394 (Entity type: Organization)
- **Enumerated:** June 30, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Tarek Mahdi, PRESIDENT/PHYSICICIAN
## Practice location
- **Address:** 4310 ORANGE ST, Riverside, CA 92501-3829
- **Phone:** (951) 781-6335 · **Fax:** (951) 781-6365
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 8 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (5), Nurse Practitioner (3); 5 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 10, 2012
- **Other identifiers:** Medicare PIN ZZZ26611Z (CA); Medicare PIN ZZZ26612Z (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1790713394) · Data from the CMS NPPES public registry.