Sarah Ertan, MS

Primary specialty

Genetic Counselor (M.S.)Taxonomy code 170300000X

License

GC001628 Issued in CA

Practice address

1825 4TH St
San Francisco, CA 94143-2350

Phone

(415) 885-7779

NPI assigned

Nov 29, 2022

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

Credentials

Master of Science

State licenses

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

{
    "created_epoch": "1669680000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743379200000",
    "number": "1326758574",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1600 DIVISADERO ST",
            "address_2": "3RD FLOOR, BOX 1674",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941433010",
            "telephone_number": "415-514-5572"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1825 4TH ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432350",
            "telephone_number": "415-885-7779"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ERTAN",
        "first_name": "SARAH",
        "credential": "MS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-11-29",
        "last_updated": "2025-03-31",
        "certification_date": "2025-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "170300000X",
            "taxonomy_group": "",
            "desc": "Genetic Counselor, MS",
            "state": "CA",
            "license": "GC001628",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Natalee Ernstrom, NP, MSN
• Alissa Erogbogbo, MD
• Sandra Erostico
• Ariane Etienne Eroy, PH. D.
• Lauren Morgan Errea
• Laurie Phuong T Ertley, LMFT
• Jewel Erugo
• Ervin Wong MD Incorporated
• Arleen Gaye Ervin-King, N.P.
• Nikol Marga Erwin, 101YA0400X

• Genetic Counselor (M.S.) in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Genetic Counselor (M.S.) in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 2025; 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.