Allison Leigh Grudzien, MSN-ED, RN

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

735848 Issued in NY

Practice address

2598 Allen Rd
Gowanda, NY 14070-9782

Phone

(716) 574-0262

NPI assigned

Apr 16, 2026

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

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1776297600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1700720182",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2598 ALLEN RD",
            "city": "GOWANDA",
            "state": "NY",
            "postal_code": "140709782"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2598 ALLEN RD",
            "city": "GOWANDA",
            "state": "NY",
            "postal_code": "140709782",
            "telephone_number": "716-574-0262"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUDZIEN",
        "first_name": "ALLISON",
        "middle_name": "LEIGH",
        "credential": "MSN-ED, RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-04-16",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "735848",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gowanda Central School
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• Miranda Hirschman, LCSW
• Marya Hoffman
• Housing Options Made Easy, Inc.
• James Klubek

• Registered Nurse in Gowanda, NY
• Providers in Gowanda, NY by specialty
• Registered Nurse in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 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.