Specialty · city directory
Internal Medicine in Mahopac, NY
Active Internal Medicine providers practising in Mahopac, New York. Profiles include the NPI number, taxonomy code, license state, and practice address.
7
providers indexed
Advertisement
Internal Medicine providers in Mahopac, NY
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1134383409 | Carl Koenigsmann | Individual | Internal Medicine Physician | Mahopac, NY |
| 1578540886 | Glenn Legler | Individual | Internal Medicine Physician | Mahopac, NY |
| 1346416187 | Harvey Katzeff | Individual | Endocrinology, Diabetes & Metabolism Physician | Mahopac, NY |
| 1093271025 | Health Quest Medical Practice, PC | Organization | Pulmonary Disease Physician | Mahopac, NY |
| 1497211056 | Health Quest Medical Practice, PC | Organization | Nephrology Physician | Mahopac, NY |
| 1912463506 | Health Quest Medical Practice, PC | Organization | Internal Medicine Physician | Mahopac, NY |
| 1538260344 | Northern Respiratory Specialist, PC | Organization | Pulmonary Disease Physician | Mahopac, NY |
Frequently asked questions
How many Internal Medicine providers are in Mahopac, NY?
The latest NPPES snapshot lists 7 active Internal Medicine providers with a practice address in Mahopac, New York.
How do I check a Internal Medicine provider's NPI in Mahopac?
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 2026-07-13.