Cassandra Heiney, PAC

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

1705 Warren Ave Ste 204-205
Williamsport, PA 17701-2647

Phone

(570) 320-7474

NPI assigned

Jun 17, 2026

Last updated

Jun 17, 2026By the provider in NPPES

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Practice roles

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.

• Susquehanna Physician Services

  • Radiology Clinic/Center
  • Mansfield, PA
  • NPI 1073361564
  NPD (past)
• Susquehanna Physician Services

  dba Susquehanna Health Medical Group

  • Otolaryngology Physician
  • Williamsport, PA
  • NPI 1346263266

  Physician Assistant

  NPD (past)

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

{
    "created_epoch": "1781654400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781654400000",
    "number": "1013842160",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1201 GRAMPIAN BLVD",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177011900",
            "telephone_number": "888-647-9600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1705 WARREN AVE STE 204-205",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177012647",
            "telephone_number": "570-320-7474"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEINEY",
        "first_name": "CASSANDRA",
        "credential": "PAC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-06-17",
        "last_updated": "2026-06-17",
        "certification_date": "2026-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "UPMCHospitals@upmc.com",
            "affiliation": "N",
            "endpointDescription": "Secure UPMC direct address",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "600 Grant St Fl 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192739",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Samantha Ann Heeman, CCHW
• Barbara Ann Heere, MD
• Mikayla Heid, MD
• Timothy Heilmann
• Kami Heim, LAT, ATC
• Alyssa Elizabeth Heinrich, MD
• Brian James Heintzelman, PHARMD;RPH
• Colby Heintzelman, PA-C
• Heather Heiny, LPC
• Helping Hands Home Health, LLC

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.