Active NPI
Kristine Gu, MD
- Endocrinology, Diabetes & Metabolism Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- 166530
- Practice address
- 995 Potrero Ave BLDG 90
San Francisco, CA 94110-2859 - Phone
- (415) 514-9031
- NPI assigned
- Mar 26, 2018
- Last updated
- Dec 12, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 166530 | CA | |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 166530 | CA | Primary |
Addresses
Primary practice location
995 Potrero Ave BLDG 90
San Francisco, CA 94110-2859
Mailing address
PO Box 743749
Los Angeles, CA 90074-3749
Phone (628) 206-8000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Endocrinology
- Education
- Albert Einstein College of Medicine of Yeshiva University, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1001 Potrero Ave
San Francisco, CA 94110-3518
Phone (415) 206-2305
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 166530 | CA | MD | Endocrinology, Diabetes & Metabolism Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of California SFGH Medical Group | Current | Accepting new patients | |
| University of California SFGH Medical Group | Current | Accepting new patients | |
| City & County of San Francisco | Current | Accepting new patients | |
| City and County of San Francisco | Current | Accepting new patients | |
| University of California SFGH Medical Group | Current | Accepting new patients | |
| City & County of San Francisco | Current | Accepting new patients |
Locations
1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305
1001 Potrero Ave
Bldg 5
San Francisco, CA 94110
Phone (628) 206-5753
1001 Potrero Ave
Rm 5H22
San Francisco, CA 94110
Phone (628) 206-4774
375 Laguna Honda Blvd
San Francisco, CA 94116
Phone (415) 759-2300
995 Potrero Ave
Bldg 90
San Francisco, CA 94110
Phone (628) 206-4777
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba San Francisco Public Health Laboratory
- Clinical Medical Laboratory
- San Francisco, CA
- NPI 1982737524
-
dba UCSF SFGH Medical Group Dept of Otolaryngology
- Otolaryngology Physician
- San Francisco, CA
- NPI 1154396208
-
dba Laguna Honda Medical Group
- Geriatric Medicine (Family Medicine) Physician
- San Francisco, CA
- NPI 1265460190
-
dba DSAAM OTOP Methadone Maintenance
- Methadone Clinic
- San Francisco, CA
- NPI 1578787925
-
dba UCSF SFGH Medical Group Division of Vascular Surgery
- Vascular Surgery Physician
- San Francisco, CA
- NPI 1033913959
-
dba UCSF SFGH Medical Group Dept of Pediatrics
- Pediatrics Physician
- San Francisco, CA
- NPI 1659346708
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Zuckerberg San Francisco General Hospital and Trauma Center- Acute
- General Acute Care Hospital
- San Francisco, CA
- NPI 1083648810
-
dba Zuckerberg San Francisco General Hospital and Trauma Center - Acute
- General Acute Care Hospital
- San Francisco, CA
- NPI 1164609962
-
dba Laguna Honda Hospital - Acute
- General Acute Care Hospital
- San Francisco, CA
- NPI 1235172560
-
- General Acute Care Hospital
- Boston, MA
- NPI 1023049236
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1522022400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765497600000",
"number": "1033614888",
"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": "628-206-8000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "995 POTRERO AVE BLDG 90",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941102859",
"telephone_number": "415-514-9031"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GU",
"first_name": "KRISTINE",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-03-26",
"last_updated": "2025-12-12",
"certification_date": "2025-12-12",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "166530",
"primary": false
},
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "CA",
"license": "166530",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.