Individual provider Active NPI

Katie Lauren Melcher, D.O.

  • Family Medicine Physician
  • San Francisco, CA
National Provider Identifier
1710338298
Registry record updated May 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
OS1500 Issued in FL
Practice address
425 California St Ste 1400
San Francisco, CA 94104-2116
Phone
(727) 398-6661
NPI assigned
Jun 27, 2016
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 21, 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 OS1500 FL Primary

Addresses

Primary practice location

425 California St Ste 1400
San Francisco, CA 94104-2116

Mailing address

7901 4TH St N Ste 300
St Petersburg, FL 33702-4399

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
OS1500FLMDFamily Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1466985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779321600000",
    "number": "1710338298",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7901 4TH ST N STE 300",
            "city": "ST PETERSBURG",
            "state": "FL",
            "postal_code": "337024399"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "425 CALIFORNIA ST STE 1400",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941042116",
            "telephone_number": "727-398-6661"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MELCHER",
        "first_name": "KATIE",
        "middle_name": "LAUREN",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-06-27",
        "last_updated": "2026-05-21",
        "certification_date": "2026-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "FL",
            "license": "OS1500",
            "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 May 21, 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.