REGENTS OF THE UNIVERSITY OF CALIFORNIA
NPI 1215917810
Clinic/Center - Multi-Specialty in Citrus Heights, CA
About Regents Of The University Of California NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REGENTS OF THE UNIVERSITY OF CALIFORNIA (NPI 1215917810), doing business as Uc Davis Medical Group, is a healthcare organization registered as a multi-specialty in Citrus Heights, California and active in the NPI registry since January 2006. The organization lists Allen D Hall, Medical Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Regents Of The University Of California is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
914Medicare enrollment records show 914 clinicians reassign Medicare billing to Regents Of The University Of California, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 121 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 58
Nearest to this location (20)
See all 914Mcclellan, CA 95652
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 Regents Of The University Of California's NPI number?
The NPI number for Regents Of The University Of California is 1215917810. It was assigned to this organization in the NPPES registry on January 19, 2006. The provider is doing business as UC Davis Medical Group.
Where is Regents Of The University Of California located?
Regents Of The University Of California is located at 7551 Madison Ave, Citrus Heights, CA 95610. The listed phone number is (916) 904-3000.
What is Regents Of The University Of California's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.
Is Regents Of The University Of California enrolled in Medicare?
Yes. Regents Of The University Of California is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Regents Of The University Of California?
According to the CMS Revalidation Reassignment List (October 2026 release), 914 clinicians in 58 Medicare specialties reassign their Medicare billing to Regents Of The University Of California. 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 (112), Emergency Medicine (91) and Internal Medicine (88). Of these, 9 practice at this address and 121 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 Regents Of The University Of California was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Regents Of The University Of California · NPI 1215917810
Multi-Specialty organization in Citrus Heights, California. Organization record, active in the CMS NPPES registry since January 19, 2006.
## Identity
- **NPI:** 1215917810 (Entity type: Organization)
- **Enumerated:** January 19, 2006
- **Primary specialty:** Clinic/Center - Multi-Specialty · taxonomy 261QM1300X
- **Also known as:** UC Davis Medical Group (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Allen Hall, MEDICAL DIRECTOR
## Practice location
- **Address:** 7551 MADISON AVE, Citrus Heights, CA 95610-7449
- **Phone:** (916) 904-3000 · **Fax:** (916) 703-7979
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 914 clinicians in 58 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (112), Emergency Medicine (91), Internal Medicine (88); 9 practice at this address and 121 within 10 miles; [full list](https://npiprofile.com/npi/1215917810/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 28, 2026
- **Other identifiers:** Medicaid GRE001374 (CA); Medicaid GR006392C (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1215917810) · Data from the CMS NPPES public registry.