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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KLAIN, HEASLEY, NETTLETON MD PC
NPI 1548282254
Internal Medicine in Indiana, PA

Active since July 24, 2006
1265 WAYNE AVE STE 102, INDIANA, PA 15701(724) 459-9111(724) 459-7856 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Klain, Heasley, Nettleton Md Pc NPPES

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

KLAIN, HEASLEY, NETTLETON MD PC (NPI 1548282254) is a healthcare organization registered as an internal medicine in Indiana, Pennsylvania and active in the NPI registry since July 2006. The organization lists Matthew N. Klain, President, as its authorized official.

NPPES Registry Identity

NPI1548282254
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameKLAIN, HEASLEY, NETTLETON MD PC
Location Address1265 WAYNE AVE STE 102Indiana, PA 15701-3578
Mailing Address1265 Wayne Ave Ste 102Indiana, PA 15701-3578 · (724) 459-9111 · Fax (724) 459-7856
Phone(724) 459-9111
Fax(724) 459-7856
Organization SubpartNo
Authorized OfficialMatthew N. KlainPresident · (724) 459-9111
Enumeration DateJuly 24, 2006
Last NPPES UpdateOctober 19, 2026
NPPES CertifiedOctober 19, 2026
✔ NPI 1548282254 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1265 WAYNE AVE STE 102, Indiana, PA 15701
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Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Klain, Heasley, Nettleton Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Klain, Heasley, Nettleton MD PC, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Eric Heasley, MD
Internal Medicine
NPI 1811954837
25 COLONY BOULEVARD SUITE 102
Blairsville, PA 15717
(724) 459-9111
✔ PECOS✔ Accepts Medicare8.2 mi
Matthew Klain, MD
Internal Medicine
NPI 1952367401
25 COLONY BOULEVARD SUITE 102
Blairsville, PA 15717
(724) 459-9111
✔ PECOS✔ Accepts Medicare8.2 mi
Matthew Nettleton, MD
Internal Medicine
NPI 1114983616
25 COLONY BOULEVARD SUITE 102
Blairsville, PA 15717
(724) 459-9111
✔ PECOS✔ Accepts Medicare8.2 mi
Eric Faught, CRNP
Nurse Practitioner
NPI 1043927775
200 PRUSHNOK DR
Punxsutawney, PA 15767
(814) 938-3310
✔ PECOS✔ Accepts Medicare26 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Klain, Heasley, Nettleton MD PC's NPI number?

The NPI number for Klain, Heasley, Nettleton MD PC is 1548282254. It was assigned to this organization in the NPPES registry on July 24, 2006.

Where is Klain, Heasley, Nettleton MD PC located?

Klain, Heasley, Nettleton MD PC is located at 1265 Wayne Ave Ste 102, Indiana, PA 15701. The listed phone number is (724) 459-9111.

What is Klain, Heasley, Nettleton MD PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Klain, Heasley, Nettleton MD PC enrolled in Medicare?

Yes. Klain, Heasley, Nettleton MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Klain, Heasley, Nettleton MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Klain, Heasley, Nettleton MD PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (3) and Nurse Practitioner (1). Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Klain, Heasley, Nettleton MD PC was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.