Active NPI
University of California SFGH Medical Group
Doing business as UCSF SFGH Medical Group Dept of Medicine
- Internal Medicine Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP
- Doing business as
- UCSF SFGH Medical Group Dept of Medicine
- Practice address
- 1001 Potrero Avenue
BLDG 10, Ward 13
San Francisco, CA 94110-3518 - Phone
- (628) 206-4774
- Fax
- (628) 206-5186
- NPI assigned
- Feb 17, 2006
- Last updated
- Dec 23, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Juanita Villanueva
- Title
- Director
- Phone
- (707) 410-8471
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | Primary |
Addresses
Primary practice location
1001 Potrero Avenue
BLDG 10, Ward 13
San Francisco, CA 94110-3518
Mailing address
PO Box 743749
Los Angeles, CA 90074-3749
Phone (415) 514-3000
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| ZZZP3857Z | Medicaid | CA |
Other names 1
- UCSF SFGH Medical Group Dept of Medicine
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Bluemark LLC / Office Ally |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20031113000632 | CA | Part B Supplier - Clinic/Group Practice | 5496668410 |
Receives reassigned benefits from 624 practitioners 14 other NPIs on this enrollment This NPI is an additional NPI on the enrollment Practice locations: San Francisco, CA |
Other NPIs on the same Medicare enrollment 14
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
dba UCSF SFGH Medical Group Dept of Palliative
- Hospice and Palliative Medicine (Internal Medicine) Physician
- San Francisco, CA
- NPI 1073836060
O20031113000632
-
dba UCSF SFGH Medical Group, Faculty Inpatient Services
- Internal Medicine Physician
- San Francisco, CA
- NPI 1093060691
O20031113000632
-
dba UCSF SFGH Medical Group Dept of Otolaryngology
- Otolaryngology Physician
- San Francisco, CA
- NPI 1154396208
O20031113000632
-
dba UCSF SFGH Medical Group Dept of Endocrinology
- Endocrinology, Diabetes & Metabolism Physician
- San Francisco, CA
- NPI 1265407381
O20031113000632
-
dba UCSF SFGH Medical Group Dept of Rheumatology
- Rheumatology Physician
- San Francisco, CA
- NPI 1336114487
O20031113000632
-
dba UCSF SFGH Medical Group Dept of Dialysis
- Nephrology Physician
- San Francisco, CA
- NPI 1356316475
O20031113000632
-
dba UCSF SFGH Medical Group, Oncology Services
- Medical Oncology Physician
- San Francisco, CA
- NPI 1356696215
O20031113000632
-
dba UCSF SFGH Medical Group Dept of Pediatrics
- Pediatrics Physician
- San Francisco, CA
- NPI 1659346708
O20031113000632
-
dba UCSF SFGH Medical Group, Geriatric Services
- Geriatric Medicine (Internal Medicine) Physician
- San Francisco, CA
- NPI 1659626257
O20031113000632
-
dba UCSF SFGH Medical Group, Medicine Consult Services
- Internal Medicine Physician
- San Francisco, CA
- NPI 1710232319
O20031113000632
-
dba UCSF SFGH Medical Group, Toxicology Services
- Medical Toxicology (Emergency Medicine) Physician
- San Francisco, CA
- NPI 1730434333
O20031113000632
-
dba UCSF SFGH Maxillofacial Surgery
- Oral & Maxillofacial Surgery (D.M.D.)
- San Francisco, CA
- NPI 1760790398
O20031113000632
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 131
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Hospitalist Physician
- Palo Alto, CA
- NPI 1457674525
-
- Neonatal-Perinatal Medicine Physician
- San Jose, CA
- NPI 1457452740
-
- Rheumatology Physician
- Stanford, CA
- NPI 1881038818
Internal Medicine
-
- General Practice Physician
- San Francisco, CA
- NPI 1881011963
Internal Medicine
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1912393224
-
- Infectious Disease Physician
- San Francisco, CA
- NPI 1497863146
Internal Medicine
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1770633661
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1205037629
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1407114044
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1770926636
-
- Critical Care Medicine (Internal Medicine) Physician
- San Francisco, CA
- NPI 1356632632
-
- Anatomic Pathology & Clinical Pathology Physician
- Orange, CA
- NPI 1386943645
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1140134400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1766448000000",
"number": "1306811930",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 743749",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900743749",
"telephone_number": "415-514-3000",
"fax_number": "415-502-8175"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1001 POTRERO AVENUE",
"address_2": "BLDG 10, WARD 13",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941103518",
"telephone_number": "628-206-4774",
"fax_number": "628-206-5186"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP",
"organizational_subpart": "NO",
"enumeration_date": "2006-02-17",
"last_updated": "2025-12-23",
"certification_date": "2025-12-23",
"status": "A",
"authorized_official_last_name": "VILLANUEVA",
"authorized_official_first_name": "JUANITA",
"authorized_official_title_or_position": "DIRECTOR",
"authorized_official_telephone_number": "707-410-8471"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "ZZZP3857Z",
"state": "CA"
}
],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.2019.3",
"affiliationName": "Bluemark LLC / Office Ally",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "1300 SE Cardinal Ct Ste 190",
"city": "Vancouver",
"state": "WA",
"country_code": "US",
"postal_code": "986839683",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"organization_name": "UCSF SFGH Medical Group Dept of Medicine",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "UCSF SFGH Medical Group Dept of Medicine",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in San Francisco, CA
- University of California SFGH Medical Group (UCSF SFGH Medical Group Dept of Family Practice)
- University of California SFGH Medical Group (UCSF SFGH Medical Group Dept of Pathology)
- University of California SFGH Medical Group (University of California Renal Center)
- University of California SFGH Medical Group (UCSF SFGH Medical Group Dept of Endocrinology)
- University of California SFGH Medical Group (UCSF SFGH Surgery Critical Care)
- University of California SFGH Medical Group (UCSF SFGH Medical Group Dept of Emergency)
- University of California SFGH Medical Group (UCSF SFGH Medical Group Dept of Hematology)
- University of California SFGH Medical Group (UCSF SFGH Medical Group Dept of Rheumatology)
- University of California SFGH Medical Group (UCSF SFGH Medical Group Dept of Pulmonary)
- University of California SFGH Medical Group (UCSF SFGH Medical Group Dept of Psychiatry)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.