Phyllis J Herzing

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

SP036452 Issued in PA

Practice address

99 Masonic Dr
Elizabethtown, PA 17022-2573

Phone

(240) 425-2020

NPI assigned

Jul 23, 2026

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1784764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1164343299",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 UNIVERSITY DR",
            "address_2": "MC A410",
            "city": "HERSHEY",
            "state": "PA",
            "postal_code": "170332360",
            "telephone_number": "800-243-1455"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "99 MASONIC DR",
            "city": "ELIZABETHTOWN",
            "state": "PA",
            "postal_code": "170222573",
            "telephone_number": "240-425-2020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HERZING",
        "first_name": "PHYLLIS",
        "middle_name": "J",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-23",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "PA",
            "license": "SP036452",
            "primary": true
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "PA",
            "license": "SP036452",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "pherzing@direct.psu.edu",
            "affiliation": "N",
            "address_1": "99 Masonic Dr",
            "city": "Elizabethtown",
            "state": "PA",
            "country_code": "US",
            "postal_code": "170222573",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Neal S Harnly, M.D.
• Heidi L Hauser, MS, OTR/L
• Danielle Hazard, M.D.
• Michele Marie Heffner, MS, LPC
• Donald Paul Henriques Jr., D.C.
• Julie Hinnenkamp
• Jared Hollingsworth, LMT
• Katherine Holtzapple, DDS
• Home Sweet Home in Home Services
• John Hoover, M.D.

• Nurse Practitioner in Elizabethtown, PA
• Providers in Elizabethtown, PA by specialty
• Nurse Practitioner in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 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.