Regents Univ of California Ucsf
NPI 1124439807 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Regents Univ of California Ucsf is a Internal Medicine Physician organization in San Francisco, CA (NPI 1124439807).
Provider details
- NPI number
- 1124439807
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Ucsf Medical Center
- Organization subpart
- Yes
- Authorized official
- Kosal Bo, Vp Medical Staff Governance(415) 353-7235
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Cardiovascular Disease Physician207RC0000X
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- Ucsf Physician Group
- Doing business as
- Ucsf Physician Group
Registry dates
- Enumerated
- 2014-05-15
- Last updated
- 2025-04-16
- Certified
- 2025-04-16
Frequently asked questions
- What is Regents Univ of California Ucsf's NPI number?
- Regents Univ of California Ucsf's National Provider Identifier (NPI) is 1124439807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Regents Univ of California Ucsf?
- Regents Univ of California Ucsf is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Regents Univ of California Ucsf located?
- Regents Univ of California Ucsf's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-1821.
- What is Regents Univ of California Ucsf's phone number?
- The practice phone number listed in the NPPES registry for Regents Univ of California Ucsf is (415) 476-1000.
- Does Regents Univ of California Ucsf accept Medicare?
- Regents Univ of California Ucsf 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 Regents Univ of California Ucsf?
- The authorized official listed on Regents Univ of California Ucsf's NPPES record is Kosal Bo, Vp Medical Staff Governance. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Regents Univ of California Ucsf's NPI active?
- Yes — Regents Univ of California Ucsf's NPI (1124439807) is active in the NPPES registry as of the last update on 2025-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.