William J Martyak, PA-C

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

MA003500L Issued in PA

Practice address

4186 Cortland Dr
New Paris, PA 15554-7706

Phone

(814) 839-4108

Fax

(814) 839-4845

NPI assigned

May 17, 2006

Sex

Male

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

Enrolled in PA

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.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Orchard Valley Physician Services PLLCGroup PAC ID 4385028034, 9 clinicians

DLP Conemaugh Physician Practices LLCGroup PAC ID 7315166949, shared by 7 NPIs, 286 clinicians

Henry W Shoenthal MD IncGroup PAC ID 7810281946, 9 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

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.

• Orchard Valley Physician Services PLLC

  dba New Paris Rural Health Clinic

  • Rural Health Clinic/Center
  • New Paris, PA
  • NPI 1083377345
  Medicare reassignment Care Compare group
• Windber Hospital, Inc.

  dba Windber Medical Center

  • General Acute Care Hospital
  • Windber, PA
  • NPI 1275620536
  NPD (past)

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

{
    "created_epoch": "1147824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748304000000",
    "number": "1407808298",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4186 CORTLAND DR",
            "city": "NEW PARIS",
            "state": "PA",
            "postal_code": "155547706",
            "telephone_number": "814-839-4108",
            "fax_number": "814-839-4845"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4186 CORTLAND DR",
            "city": "NEW PARIS",
            "state": "PA",
            "postal_code": "155547706",
            "telephone_number": "814-839-4108",
            "fax_number": "814-839-4845"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTYAK",
        "first_name": "WILLIAM",
        "middle_name": "J",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-17",
        "last_updated": "2025-05-27",
        "certification_date": "2025-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "PA",
            "license": "MA003500L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Matthew W Hillegass, MD
• Nicholas Todd Hyde, DMD
• Amanda L Kreutzberger, PA-C
• Randy Wayne Lasut Jr., CRNP FNP-C
• Live Well Chiropractic, P.C.
• Emily M. McCoy, PA-C
• Savanah Alexis Mellon
• Orchard Valley Physician Services PLLC (New Paris Rural Health Clinic)
• Joseph John Pallo
• Timothy J Rutherford, PAC

• Medical Physician Assistant in New Paris, PA
• Providers in New Paris, PA by specialty
• Medical Physician Assistant in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 2025; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.