Haley Hayden

Primary specialty

Addiction (Substance Use Disorder) Registered NurseTaxonomy code 163WA0400X

License

809942 Issued in NY

Practice address

291 Elm St
Buffalo, NY 14203-1621

Phone

(716) 854-2444

NPI assigned

May 21, 2021

Last updated

Jul 20, 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

Other names 1

• Haley Mutton Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/HEGDAA

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

• Horizon Health Services Inc

  • Community/Behavioral Health Agency
  • Getzville, NY
  • NPI 1043387152
  NPD

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

{
    "created_epoch": "1621555200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784505600000",
    "number": "1427623446",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 DODGE RD",
            "city": "GETZVILLE",
            "state": "NY",
            "postal_code": "140681205",
            "telephone_number": "716-831-2700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "291 ELM ST",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031621",
            "telephone_number": "716-854-2444"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAYDEN",
        "first_name": "HALEY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-05-21",
        "last_updated": "2026-07-20",
        "certification_date": "2026-07-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WA0400X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Addiction (Substance Use Disorder)",
            "state": "NY",
            "license": "809942",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HALEY",
            "last_name": "MUTTON",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Brittany Leigh Hawthorn
• Madeline Hawthorn
• Harrison Hawthorne
• Donna Marie Haxton, RN CMHN
• Nadiira A Haybe Jr.
• Melissa Anne Hayden, PA-C
• Michaella Marie Hayden, OTR/L
• Shireen Hayden, MS, OTR/L
• Joseph Hayek, DDS
• Cheryl Ann Hayes

• Addiction (Substance Use Disorder) Registered Nurse in Buffalo, NY
• Providers in Buffalo, NY by specialty
• Addiction (Substance Use Disorder) Registered Nurse in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 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.