Janice Blumenthal Schwartz, M.D.

Primary specialty

Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X

License

C-36847 Issued in CA

Practice address

302 Silver Ave
Research Department
San Francisco, CA 94112-1510

Phone

(415) 406-1573

Fax

(415) 406-1577

NPI assigned

Mar 29, 2007

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1175126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1508986191",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "302 SILVER AVE",
            "address_2": "RESEARCH DEPARTMENT",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941121510",
            "telephone_number": "415-406-1573",
            "fax_number": "415-406-1577"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "302 SILVER AVE",
            "address_2": "RESEARCH DEPARTMENT",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941121510",
            "telephone_number": "415-406-1573",
            "fax_number": "415-406-1577"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHWARTZ",
        "first_name": "JANICE",
        "middle_name": "BLUMENTHAL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-03-29",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "C-36847",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "CA",
            "license": "C-36847",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Daniel M. Schwartz, M.D.
• Elissa Cheryl Schwartz, L.E.
• Emily Schwartz, LCSW
• Gabriel Perez Schwartz, NP
• Harvey Lance Schwartz, PH.D.
• Jeffrey Schwartz, MD
• Joshua David Schwartz, PH.D.
• Kaia Marion Schwartz, MD
• Lee Kenneth Schwartz, M.D.
• Matthew Timothy Schwartz, LCSW

• Geriatric Medicine (Internal Medicine) Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Geriatric Medicine (Internal Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.