SUMMIT FAMILY HEALTH CENTER
NPI 1447446448
Obstetrics & Gynecology in Fontana, CA
About Summit Family Health Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUMMIT FAMILY HEALTH CENTER (NPI 1447446448) is a healthcare organization registered as an obstetrics & gynecology in Fontana, California and active in the NPI registry since September 2007. The organization lists Natt Balbir, Md/president, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Summit Family Health Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
49Medicare enrollment records show 49 clinicians reassign Medicare billing to Summit Family Health Center, which bills Medicare for the services they deliver. Of these, 19 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 9
Nearest to this location (20)
See all 49Source: 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 San Marcos Medical Group Inc's NPI number?
The NPI number for San Marcos Medical Group Inc is 1447446448. It was assigned to this organization in the NPPES registry on September 24, 2007. The provider is doing business as Summit Family Health Center.
Where is San Marcos Medical Group Inc located?
San Marcos Medical Group Inc is located at 14980 Summit Ave Ste 230, Fontana, CA 92336. The listed phone number is (909) 376-4438.
What is San Marcos Medical Group Inc's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is San Marcos Medical Group Inc enrolled in Medicare?
Yes. San Marcos Medical Group Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through San Marcos Medical Group Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 49 clinicians in 9 Medicare specialties reassign their Medicare billing to San Marcos Medical Group Inc. 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 Nurse Practitioner (20), Obstetrics/Gynecology (8) and Pediatric Medicine (8). Of these, 19 practice 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 San Marcos Medical Group Inc was last updated on April 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Summit Family Health Center · NPI 1447446448
Obstetrics & Gynecology organization in Fontana, California. Organization record, active in the CMS NPPES registry since September 24, 2007.
## Identity
- **NPI:** 1447446448 (Entity type: Organization)
- **Enumerated:** September 24, 2007
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Legal business name:** San Marcos Medical Group Inc
- **Organization subpart:** No
- **Authorized official:** Natt Balbir, MD/PRESIDENT
## Practice location
- **Address:** 14980 SUMMIT AVE STE 230, Fontana, CA 92336-5390
- **Phone:** (909) 376-4438 · **Fax:** (909) 881-7329
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 49 clinicians in 9 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (20), Obstetrics/Gynecology (8), Pediatric Medicine (8); 19 practice within 10 miles; [full list](https://npiprofile.com/npi/1447446448/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 29, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1447446448) · Data from the CMS NPPES public registry.