Grant Eaton Gauger, MD

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

License

C32850 Issued in CA

Practice address

1001 Potrero Avenue
RM 4M39
San Francisco, CA 94110-3518

Phone

(415) 206-3219

Fax

(415) 206-3948

NPI assigned

May 22, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• University of California SFGH Medical Group

  dba UCSF SFGH Medical Group Dept of Neurosurgery

  • Neurological Surgery Physician
  • San Francisco, CA
  • NPI 1598730616
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1148256000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1417901463",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7464",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941207464",
            "telephone_number": "415-206-3103",
            "fax_number": "415-206-3872"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 POTRERO AVENUE",
            "address_2": "RM 4M39",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941103518",
            "telephone_number": "415-206-3219",
            "fax_number": "415-206-3948"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GAUGER",
        "first_name": "GRANT",
        "middle_name": "EATON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CA",
            "license": "C32850",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00C328500",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Wilzelta Alexis Gatlin
• David T Gatta, PSY.D.
• Nikhil Gattu
• Paul Thomas Gaudin
• Joanne Gaudioso-Brooks
• Sherry Lynn Gauldin, CRNP
• Daryl C Gault
• Kaiisha Cheree Gault
• Lauren M Gaunt
• Kriti Gaur

• Neurological Surgery Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Neurological Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.