REGENTS OF THE UNIVERSITY OF CALIFORNIA
NPI 1780870899
Emergency Medicine in San Diego, 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 1780870899) is a healthcare organization registered as an emergency medicine in San Diego, California and active in the NPI registry since September 2007. The organization lists Theodore C. Chan, Authorized Official, 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 University 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 University Of California, which bills Medicare for the services they deliver. Of these, 71 practice at this address and 155 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 221Source: 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 1780870899. It was assigned to this organization in the NPPES registry on September 21, 2007.
Where is Regents Of The University Of California located?
Regents Of The University Of California is located at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (619) 543-6222.
What is Regents Of The University Of California's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
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), 221 clinicians in 10 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 Emergency Medicine (185), Nurse Practitioner (23) and Critical Care (Intensivists) (3). Of these, 71 practice at this address and 155 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 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 University Of California · NPI 1780870899
Emergency Medicine organization in San Diego, California. Organization record, active in the CMS NPPES registry since September 21, 2007.
## Identity
- **NPI:** 1780870899 (Entity type: Organization)
- **Enumerated:** September 21, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Organization subpart:** No
- **Authorized official:** Theodore Chan, AUTHORIZED OFFICIAL
## Practice location
- **Address:** 200 W ARBOR DR, San Diego, CA 92103-9001
- **Phone:** (619) 543-6222
## 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); 71 practice at this address and 155 within 10 miles; [full list](https://npiprofile.com/npi/1780870899/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/1780870899) · Data from the CMS NPPES public registry.