The Regents of the University of California
NPI 1154389799 · Urology Physician · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
The Regents of the University of California is a Urology Physician organization in Los Angeles, CA (NPI 1154389799).
Provider details
- NPI number
- 1154389799
- Entity type
- Organization
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Litwin, Proffessor and Chair(310) 794-7700
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Ucla Urology Associates
- Doing business as
- Ucla Urology Associates
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2019-05-14
Frequently asked questions
- What is The Regents of the University of California's NPI number?
- The Regents of the University of California's National Provider Identifier (NPI) is 1154389799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Regents of the University of California?
- The Regents of the University of California is classified in the NPPES registry as Urology Physician (Allopathic & Osteopathic Physicians).
- Where is The Regents of the University of California located?
- The Regents of the University of California's practice location on file with NPPES is 200 Medical Plz, Los Angeles, CA 90095-3075.
- What is The Regents of the University of California's phone number?
- The practice phone number listed in the NPPES registry for The Regents of the University of California is (310) 794-7700.
- Does The Regents of the University of California accept Medicare?
- The Regents of the University of California is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for The Regents of the University of California?
- The authorized official listed on The Regents of the University of California's NPPES record is Mark Litwin, Proffessor and Chair. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Regents of the University of California's NPI active?
- Yes — The Regents of the University of California's NPI (1154389799) is active in the NPPES registry as of the last update on 2019-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.