WILLIAM J MARTYAK PA-C
NPI 1407808298
Physician Assistant - Medical in New Paris, PA

Active since May 17, 2006PECOS EnrolledAccepts Medicare Assignment
4186 CORTLAND DR, NEW PARIS, PA 15554(814) 839-4108(814) 839-4845 Get Directions Write a Review

NPPES record last updated: May 27, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 27, 2025, Nov 7, 2016 (2 updates tracked since 2016).

About William J Martyak Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM J MARTYAK PA-C (NPI 1407808298) is an individual medical provider in New Paris, Pennsylvania, licensed in Pennsylvania (MA003500L) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1407808298
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameWILLIAM J MARTYAKCredential: PA-C
Location Address4186 CORTLAND DRNew Paris, PA 15554-7706
Mailing Address4186 Cortland DrNew Paris, PA 15554-7706 · (814) 839-4108 · Fax (814) 839-4845
Fax(814) 839-4845
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateMay 17, 2006
Last NPPES UpdateMay 27, 20252 updates tracked since enumeration
NPPES CertifiedMay 27, 2025
NPI 1407808298 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in PA · MA003500L
4186 CORTLAND DR, New Paris, PA 15554

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

William J Martyak Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8224040274
PECOS Enrollment IDI20060613000189
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
4186 CORTLAND DR
NEW PARIS, PA 15554
Family Medicine
4186 CORTLAND DR
NEW PARIS, PA 15554
Clinic/Center (Rural Health)
4186 CORTLAND DR
NEW PARIS, PA 15554
Nurse Practitioner (Family)
4186 CORTLAND DR
NEW PARIS, PA 15554
Nurse Practitioner (Family)
4186 CORTLAND DR
NEW PARIS, PA 15554
Nurse Practitioner (Family)
4186 CORTLAND DR
NEW PARIS, PA 15554
Physician Assistant
4186 CORTLAND DR
NEW PARIS, PA 15554
Physician Assistant
4186 CORTLAND DR
NEW PARIS, PA 15554

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Martyak's NPI number?

The NPI number for William Martyak is 1407808298. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is William Martyak located?

William Martyak practices at 4186 Cortland Dr, New Paris, PA 15554. The listed phone number is (814) 839-4108.

What is William Martyak's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is William Martyak enrolled in Medicare?

Yes. William Martyak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Martyak accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list William Martyak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Martyak was last updated on May 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.