University of California Sfgh Medical Group
NPI 1578538609 · Gastroenterology Physician · San Francisco, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
University of California Sfgh Medical Group is a Gastroenterology Physician organization in San Francisco, CA (NPI 1578538609).
Provider details
- NPI number
- 1578538609
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Juanita Villanueva, Director(415) 514-2574
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
- Ucsf Sfgh Medical Group Dept of Gastroenterology
Registry dates
- Enumerated
- 2006-02-22
- Last updated
- 2025-12-26
- Certified
- 2025-12-26
Frequently asked questions
- What is University of California Sfgh Medical Group's NPI number?
- University of California Sfgh Medical Group's National Provider Identifier (NPI) is 1578538609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is University of California Sfgh Medical Group?
- University of California Sfgh Medical Group is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is University of California Sfgh Medical Group located?
- University of California Sfgh Medical Group's practice location on file with NPPES is 1001 Potrero Ave, San Francisco, CA 94110-3518.
- What is University of California Sfgh Medical Group's phone number?
- The practice phone number listed in the NPPES registry for University of California Sfgh Medical Group is (415) 206-3736.
- Does University of California Sfgh Medical Group accept Medicare?
- University of California Sfgh Medical Group 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 University of California Sfgh Medical Group?
- The authorized official listed on University of California Sfgh Medical Group's NPPES record is Juanita Villanueva, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is University of California Sfgh Medical Group's NPI active?
- Yes — University of California Sfgh Medical Group's NPI (1578538609) is active in the NPPES registry as of the last update on 2025-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.