Leah Winnert

Primary specialty

Social WorkerTaxonomy code 104100000X

Practice address

3350 Main St
Buffalo, NY 14214-1316

Phone

(716) 835-4011

Fax

(716) 835-0253

NPI assigned

Aug 7, 2013

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

Enrolled in NY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Bestself Behavioral Health, Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Buffalo, NY
  • NPI 1508868407
  Medicare reassignment NPD
• Bestself Behavioral Health, Inc.

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Orchard Park, NY
  • NPI 1891907507
  NPD

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

{
    "created_epoch": "1375833600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1639501083",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "899 MAIN ST STE 200",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031109",
            "telephone_number": "716-842-0440",
            "fax_number": "716-842-4069"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3350 MAIN ST",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142141316",
            "telephone_number": "716-835-4011",
            "fax_number": "716-835-0253"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WINNERT",
        "first_name": "LEAH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-08-07",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maura J Winkler, RN, CNM, IBCLC
• Melissa Winkler, FNP
• Anthony John Winkowski, MD
• Theresa M Winner, NNP
• Alana Winnert
• Michael S Winnicki, MD
• Rebecca Winski, PHARMD
• Winston G Douglas MD PC
• Brianna Winston
• Anna Winter, OTR

• Social Worker in Buffalo, NY
• Providers in Buffalo, 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 Sep 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.