Jane Katherine Horowitz, LMSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

102326 Issued in NY

Practice address

345 Webster Ave Apt 4X
Brooklyn, NY 11230-1438

Phone

(917) 434-9049

NPI assigned

Oct 5, 2020

Sex

Female

Sole proprietor

Yes

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

State licenses

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

{
    "created_epoch": "1601856000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772755200000",
    "number": "1063019958",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "345 WEBSTER AVE APT 4X",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112301438",
            "telephone_number": "917-434-9049"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "345 WEBSTER AVE APT 4X",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112301438",
            "telephone_number": "917-434-9049"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOROWITZ",
        "first_name": "JANE",
        "middle_name": "KATHERINE",
        "credential": "LMSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-10-05",
        "last_updated": "2026-03-06",
        "certification_date": "2026-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "102326",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hannah Horowitz, MSW
• Harold W. Horowitz, M.D.
• Harvey Saul Horowitz, D.M.D.
• Hencha Esther Horowitz
• Jake M Horowitz, DDS
• Joel Horowitz
• Judah Horowitz, MD
• Leah Horowitz
• Lilya Horowitz, DDS
• Marilyn Horowitz

• Clinical Social Worker in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Clinical Social Worker in New York

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