Internal Medicine in Irwin, PA
9 active Internal Medicine providers practice in Irwin, Pennsylvania according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1942270301 | Adnan Nassur | Individual | Pulmonary Disease Physician | Irwin, PA |
| 1659707644 | Allegheny Clinic | Organization | Internal Medicine Physician | Irwin, PA |
| 1639363674 | Allegheny Medical Practice Network | Organization | Internal Medicine Physician | Irwin, PA |
| 1063155851 | In Home Health, LLC | Organization | Hospice and Palliative Medicine (Internal Medicine) Physician | Irwin, PA |
| 1205857091 | Jeannette Primary Care | Organization | Internal Medicine Physician | Irwin, PA |
| 1114480050 | Leanne Woiewodski | Individual | Cardiovascular Disease Physician | Irwin, PA |
| 1982970976 | Lucas Heller | Individual | Endocrinology, Diabetes & Metabolism Physician | Irwin, PA |
| 1811166184 | Michelle A. Rathgeb M.D. & Associates P.C. | Organization | Internal Medicine Physician | Irwin, PA |
| 1124441464 | Upmc Community Medicine Inc | Organization | Internal Medicine Physician | Irwin, PA |
Frequently asked questions
How many Internal Medicine providers are in Irwin, PA?
The latest NPPES snapshot lists 9 active Internal Medicine providers with a practice address in Irwin, Pennsylvania.
How do I check a Internal Medicine provider's NPI in Irwin?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-11.