Helene McMahon, MA, LMHC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

013589 Issued in NY

Practice address

155 Chandler St Ste 6
Buffalo, NY 14207-2405

Phone

(716) 884-1801

NPI assigned

Feb 3, 2022

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

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

Specialty

Mental Health Counselor

Education

Other, 2021

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Arts

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.

• Grow Healthcare Group PA

  • Mental Health Counselor
  • Miami, FL
  • NPI 1245845932

  NY

  Medicare reassignment NPD
• Black Rock Mental Counseling Wny, PLLC

  • Mental Health Counselor
  • Buffalo, NY
  • NPI 1851286660
  NPD Authorized official

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

{
    "created_epoch": "1643846400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770163200000",
    "number": "1295488765",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "155 CHANDLER ST STE 6",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142072405",
            "telephone_number": "716-884-1801"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 CHANDLER ST STE 6",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142072405",
            "telephone_number": "716-884-1801"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCMAHON",
        "first_name": "HELENE",
        "credential": "MA, LMHC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-02-03",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NY",
            "license": "013589",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Terrence R McLean, DDS
• Michael McLellan
• Amanda McLenigan
• Megan McLeod, M.D.
• Conrad McMahon
• Marguerite McMahon
• Michael Edwin McMahon Jr.
• Shelia McMahon, BS
• Maureen P McMann, COTA
• Brittany McMillan, NP

• Mental Health Counselor in Buffalo, NY
• Providers in Buffalo, NY by specialty
• Mental Health Counselor in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.