NPI Portal NPI Lookup & Verification

Internal Medicine in West Harrison, NY

16 active Internal Medicine providers practice in West Harrison, New York according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in West Harrison, NY
NPI Name Type Specialty Location
1306057963 Alice Zervoudakis Individual Medical Oncology Physician West Harrison, NY
1629995592 Benoit Rousseau Individual Medical Oncology Physician West Harrison, NY
1932310281 Calie Santana Individual Internal Medicine Physician West Harrison, NY
1932307600 Cardinale Smith Individual Hematology & Oncology Physician West Harrison, NY
1841432903 Chung-Han Lee Individual Medical Oncology Physician West Harrison, NY
1801216189 David S Battleman Individual Internal Medicine Physician West Harrison, NY
1013175439 Elizabeth Won Individual Medical Oncology Physician West Harrison, NY
1386197192 Fernando Santini Individual Medical Oncology Physician West Harrison, NY
1972922441 Marissa Mccay Individual Sports Medicine (Internal Medicine) Physician West Harrison, NY
1922234251 Michael Bernstein Individual Hematology & Oncology Physician West Harrison, NY
1295222305 Michael May Individual Medical Oncology Physician West Harrison, NY
1407134224 Mili Shum Individual Allergy & Immunology (Internal Medicine) Physician West Harrison, NY
1174923593 Msk Harrison Organization Medical Oncology Physician West Harrison, NY
1811156052 Parisa Momtaz Individual Medical Oncology Physician West Harrison, NY
1245557289 Rachel Sanford Individual Medical Oncology Physician West Harrison, NY
1063709988 Ross Mazo Individual Pulmonary Disease Physician West Harrison, NY
1134562770 Waqas Malik Individual Internal Medicine Physician West Harrison, NY

Frequently asked questions

How many Internal Medicine providers are in West Harrison, NY?
The latest NPPES snapshot lists 16 active Internal Medicine providers with a practice address in West Harrison, New York.
How do I check a Internal Medicine provider's NPI in West Harrison?
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.