Anna Grzegorczyk, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

OA007778 Issued in PA

Practice address

480 E Jefferson St Ste B
Butler, PA 16001-4780

Phone

(833) 604-7214

NPI assigned

Sep 23, 2026

Last updated

Sep 23, 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": "1790121600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790121600000",
    "number": "1528971462",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "125 ELMWOOD DR",
            "city": "GLENSHAW",
            "state": "PA",
            "postal_code": "151161233",
            "telephone_number": "412-491-8506"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "480 E JEFFERSON ST STE B",
            "city": "BUTLER",
            "state": "PA",
            "postal_code": "160014780",
            "telephone_number": "833-604-7214"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRZEGORCZYK",
        "first_name": "ANNA",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-23",
        "last_updated": "2026-09-23",
        "certification_date": "2026-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "OA007778",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Heather L Grisafi, MD
• Collette Grossman, PA-C
• Jenny Grossman, LPC
• Joseph K Grosso, PA
• Karen E. Grove, APRN, BC
• Megan Grzybek, PA-C
• Susan Hagan
• Kristen Hahn, MPT
• Istvan Hajduk, MD
• Jaime Jo Halaszynski, L.C.S.W.

• Physician Assistant in Butler, PA
• Providers in Butler, PA by specialty
• Physician Assistant in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.