Joanne E Slezak, BCBA, LBA

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

License

004349 Issued in NY

Practice address

234 Lincoln St
Gloversville, NY 12078-1935

Phone

(518) 775-5788

NPI assigned

Oct 2, 2026

Last updated

Oct 2, 2026By the provider in NPPES

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

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

{
    "created_epoch": "1790899200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790899200000",
    "number": "1205740545",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5404 JOCKEY ST",
            "city": "GALWAY",
            "state": "NY",
            "postal_code": "120742026",
            "telephone_number": "518-775-5742"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "234 LINCOLN ST",
            "city": "GLOVERSVILLE",
            "state": "NY",
            "postal_code": "120781935",
            "telephone_number": "518-775-5788"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SLEZAK",
        "first_name": "JOANNE",
        "middle_name": "E",
        "credential": "BCBA, LBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-10-02",
        "last_updated": "2026-10-02",
        "certification_date": "2026-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "NY",
            "license": "004349",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Savitri Shivcharan
• Shriraj Shah Physician PC
• Margaret Maria Sippel, RN
• Laressa Marie Slater
• Erika Lee Slezak
• Barbara Marie Smith, PT
• Jeffery Craig Smith, LMHC
• Carolyn S. Snyder
• Anna M Socha, LCSW
• Mark Sohl

• Behavior Analyst in Gloversville, NY
• Providers in Gloversville, NY by specialty
• Behavior Analyst in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.