SAC HEALTH SYSTEM
NPI 1386266112
Clinic/Center - Federally Qualified Health Center (FQHC) in Rialto, CA
About Sac Health System NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAC HEALTH SYSTEM (NPI 1386266112) is a healthcare organization registered as a federally qualified health center (fqhc) in Rialto, California and active in the NPI registry since May 2020. The organization lists Tasha Amick, Director Of Billing, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sac Health System is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
453Medicare enrollment records show 453 clinicians reassign Medicare billing to Sac Health System, which bills Medicare for the services they deliver. Of these, 305 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 41
Nearest to this location (20)
See all 453Source: 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 Sac Health System's NPI number?
The NPI number for Sac Health System is 1386266112. It was assigned to this organization in the NPPES registry on May 14, 2020.
Where is Sac Health System located?
Sac Health System is located at 815 S Willow Ave, Rialto, CA 92376. The listed phone number is (909) 382-7100.
What is Sac Health System's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.
Is Sac Health System enrolled in Medicare?
Yes. Sac Health System is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Sac Health System?
According to the CMS Revalidation Reassignment List (October 2026 release), 453 clinicians in 41 Medicare specialties reassign their Medicare billing to Sac Health System. 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 Pediatric Medicine (70), Family Practice (53) and Obstetrics/Gynecology (30). Of these, 305 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 Sac Health System was last updated on April 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Sac Health System · NPI 1386266112
Federally Qualified Health Center (FQHC) organization in Rialto, California. Organization record, active in the CMS NPPES registry since May 14, 2020.
## Identity
- **NPI:** 1386266112 (Entity type: Organization)
- **Enumerated:** May 14, 2020
- **Primary specialty:** Clinic/Center - Federally Qualified Health Center (FQHC) · taxonomy 261QF0400X
- **Organization subpart:** Yes (part of Sac Health System)
- **Authorized official:** Tasha Amick, DIRECTOR OF BILLING
## Practice location
- **Address:** 815 S WILLOW AVE, Rialto, CA 92376-6934
- **Phone:** (909) 382-7100 · **Fax:** (909) 382-7101
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 453 clinicians in 41 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pediatric Medicine (70), Family Practice (53), Obstetrics/Gynecology (30); 305 practice within 10 miles; [full list](https://npiprofile.com/npi/1386266112/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 21, 2025
- **Other identifiers:** Medicaid CMM70708F (CA); Other ENVOY3000 (CA); Other EAP70708F (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1386266112) · Data from the CMS NPPES public registry.