Individual provider Active NPI

G'Ana Losson

  • Marriage & Family Therapist
  • San Francisco, CA
National Provider Identifier
1144144775
Registry record updated Aug 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
164634 Issued in CA
Practice address
939 Ellis St
San Francisco, CA 94109-7714
Phone
(415) 833-9400
NPI assigned
Aug 6, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X 164634 CA Primary

Addresses

Primary practice location

939 Ellis St
San Francisco, CA 94109-7714

Mailing address

PO Box 3744
San Ramon, CA 94583-8744

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

NPI Registry JSON

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

{
    "created_epoch": "1785974400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1144144775",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3744",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945838744"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "939 ELLIS ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941097714",
            "telephone_number": "415-833-9400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOSSON",
        "first_name": "G'ANA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-06",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "164634",
            "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 Aug 6, 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.