REGENTS OF THE UNVIERSITY OF CALIFORNIA
NPI 1275722415
Emergency Medicine in National City, CA
About Regents Of The Unviersity Of California NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REGENTS OF THE UNVIERSITY OF CALIFORNIA (NPI 1275722415) is a healthcare organization registered as an emergency medicine in National City, California and active in the NPI registry since October 2007. The organization lists Theodore C Chan, Authorized Official / Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Regents Of The Unviersity Of California is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
221Medicare enrollment records show 221 clinicians reassign Medicare billing to Regents Of The Unviersity Of California, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 128 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 10
Nearest to this location (20)
See all 221National City, CA 91950
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 Unviersity Of California's NPI number?
The NPI number for Regents Of The Unviersity Of California is 1275722415. It was assigned to this organization in the NPPES registry on October 23, 2007.
Where is Regents Of The Unviersity Of California located?
Regents Of The Unviersity Of California is located at 2400 E 4th St, National City, CA 91950. The listed phone number is (619) 470-4321.
What is Regents Of The Unviersity Of California's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Regents Of The Unviersity Of California enrolled in Medicare?
Yes. Regents Of The Unviersity Of California is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Regents Of The Unviersity Of California?
According to the CMS Revalidation Reassignment List (October 2026 release), 221 clinicians in 10 Medicare specialties reassign their Medicare billing to Regents Of The Unviersity 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 Emergency Medicine (185), Nurse Practitioner (23) and Critical Care (Intensivists) (3). Of these, 2 practice at this address and 128 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 Unviersity Of California was last updated on August 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Regents Of The Unviersity Of California · NPI 1275722415
Emergency Medicine organization in National City, California. Organization record, active in the CMS NPPES registry since October 23, 2007.
## Identity
- **NPI:** 1275722415 (Entity type: Organization)
- **Enumerated:** October 23, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Organization subpart:** No
- **Authorized official:** Theodore Chan, AUTHORIZED OFFICIAL / DIRECTOR
## Practice location
- **Address:** 2400 E 4TH ST, National City, CA 91950-2026
- **Phone:** (619) 470-4321
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 221 clinicians in 10 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (185), Nurse Practitioner (23), Critical Care (Intensivists) (3); 2 practice at this address and 128 within 10 miles; [full list](https://npiprofile.com/npi/1275722415/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 6, 2020
- **Other identifiers:** Medicaid GR0069870 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1275722415) · Data from the CMS NPPES public registry.