UCLA UROLOGY ASSOCIATES
NPI 1154389799
Urology in Los Angeles, CA
About Ucla Urology Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
UCLA UROLOGY ASSOCIATES (NPI 1154389799) is a healthcare organization registered as an urology in Los Angeles, California and active in the NPI registry since May 2006. The organization lists Mark S. Litwin, Proffessor And Chair, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
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)
Ucla Urology Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
54Medicare enrollment records show 54 clinicians reassign Medicare billing to Ucla Urology Associates, which bills Medicare for the services they deliver. Of these, 28 practice at this address and 51 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 54Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
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 The Regents Of The University Of California's NPI number?
The NPI number for The Regents Of The University Of California is 1154389799. It was assigned to this organization in the NPPES registry on May 3, 2006. The provider is doing business as Ucla Urology Associates.
Where is The Regents Of The University Of California located?
The Regents Of The University Of California is located at 200 Medical Plz Suite 140, Los Angeles, CA 90095. The listed phone number is (310) 794-7700.
What is The Regents Of The University Of California's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is The Regents Of The University Of California enrolled in Medicare?
Yes. The Regents Of The University Of California is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through The Regents Of The University Of California?
According to the CMS Revalidation Reassignment List (October 2026 release), 54 clinicians in 5 Medicare specialties reassign their Medicare billing to The 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 Urology (45), Nurse Practitioner (5) and Hematology/Oncology (2). Of these, 28 practice at this address and 51 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 The Regents Of The University Of California was last updated on May 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ucla Urology Associates · NPI 1154389799
Urology organization in Los Angeles, California. Organization record, active in the CMS NPPES registry since May 3, 2006.
## Identity
- **NPI:** 1154389799 (Entity type: Organization)
- **Enumerated:** May 3, 2006
- **Primary specialty:** Urology · taxonomy 208800000X
- **Legal business name:** The Regents Of The University Of California
- **Organization subpart:** No
- **Authorized official:** Mark Litwin, PROFFESSOR AND CHAIR
## Practice location
- **Address:** 200 MEDICAL PLZ, SUITE 140, Los Angeles, CA 90095-3075
- **Phone:** (310) 794-7700 · **Fax:** (310) 301-8751
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 54 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Urology (45), Nurse Practitioner (5), Hematology/Oncology (2); 28 practice at this address and 51 within 10 miles; [full list](https://npiprofile.com/npi/1154389799/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 14, 2019
- **Other identifiers:** Medicaid GR0066540 (CA); Medicaid GR0066541 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1154389799) · Data from the CMS NPPES public registry.