Leanne Gleeson, LMSW

Primary specialty

Social WorkerTaxonomy code 104100000X

License

111530 Issued in NY

Practice address

301 E 17TH St
New York, NY 10003-3804

Phone

(212) 598-6021

NPI assigned

Nov 21, 2025

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": "1763683200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1194686840",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 E 17TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100033801",
            "telephone_number": "212-598-6021"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 E 17TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100033804",
            "telephone_number": "212-598-6021"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GLEESON",
        "first_name": "LEANNE",
        "credential": "LMSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-11-21",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "111530",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sarah Gleason, FNP
• Hilary A Gleekman-Greenberg, MD
• Regina Marie Gleeson Bentz, D.O
• Colin Gleeson
• Jack Gleeson, MB BAO BCH, MRCPI
• Madeline L Gleich, LCSW
• Jaime Lee Gleicher, LMSW
• Norbert Gleicher, MD
• Sarah Gleicher
• Louisa Brennielle Gleichman, MPS, CAT-LP

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 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.