Individual provider Active NPI

Matthew August Gilmartin, M.D.

  • Family Medicine Physician
  • San Francisco, CA
National Provider Identifier
1700084860
Registry record updated Aug 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A93851 Issued in CA
Practice address
2299 Post St Ste 308
San Francisco, CA 94115-3474
Phone
(415) 255-5729
Fax
(415) 947-7797
NPI assigned
Jul 10, 2007
Last updated
Aug 17, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X A93851 CA Primary

Addresses

Primary practice location

2299 Post St Ste 308
San Francisco, CA 94115-3474

Mailing address

2299 Post St Ste 308
San Francisco, CA 94115-3474
Phone (415) 813-6140

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.
Opted out of Medicare
Yes, effective Jul 1, 2019 through Jul 1, 2027

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

NPI Registry JSON

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

{
    "created_epoch": "1184025600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786924800000",
    "number": "1700084860",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2299 POST ST STE 308",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941153474",
            "telephone_number": "415-813-6140",
            "fax_number": "415-947-7797"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2299 POST ST STE 308",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941153474",
            "telephone_number": "415-255-5729",
            "fax_number": "415-947-7797"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GILMARTIN",
        "first_name": "MATTHEW",
        "middle_name": "AUGUST",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-07-10",
        "last_updated": "2026-08-17",
        "certification_date": "2026-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A93851",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.