Mara N Gerson, PSYD

Primary specialty

PsychologistTaxonomy code 103T00000X

Practice address

601 Clement St
San Francisco, CA 94118-2206

Phone

(415) 800-0699

NPI assigned

Sep 30, 2020

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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.

• Richmond Area Multi-Services, Inc.

  • Community/Behavioral Health Agency
  • San Francisco, CA
  • NPI 1548312309
  NPD (past)

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

{
    "created_epoch": "1601424000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771286400000",
    "number": "1861009029",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 CLEMENT ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941182206"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "601 CLEMENT ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941182206",
            "telephone_number": "415-800-0699"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GERSON",
        "first_name": "MARA",
        "middle_name": "N",
        "credential": "PSYD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-09-30",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katherine Gershfeld, MD
• Gary Gershony, M.D.
• Karen N. Gershow, RN
• Helena Gershwin, CCC, SLP
• Alexandra Gersing, MD
• Rebecca Gerson
• Samuel Gerson, PH.D.
• Jeremy Gerspacher, PHARM D
• Carol Gerstein, L.C.S.W.
• William Gersten

• Psychologist in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Psychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 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.