NPI Portal NPI Lookup & Verification

Internal Medicine in Islandia, NY

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

Internal Medicine providers in Islandia, NY
NPI Name Type Specialty Location
1003040759 Advantage Health Care, LLC Organization Internal Medicine Physician Islandia, NY
1659311868 Eric Rashba Individual Clinical Cardiac Electrophysiology Physician Islandia, NY
1538186002 Ernst Raeder Individual Cardiovascular Disease Physician Islandia, NY
1346264553 Hal Skopicki Individual Cardiovascular Disease Physician Islandia, NY
1891028650 Healthsource Medical Services Pllc Organization Internal Medicine Physician Islandia, NY
1568470300 Howard Novotny Individual Cardiovascular Disease Physician Islandia, NY
1780801605 John Folan Individual Internal Medicine Physician Islandia, NY
1720013451 Jordan Katz Individual Cardiovascular Disease Physician Islandia, NY
1174763767 Kao Consulting, LLC Organization Internal Medicine Physician Islandia, NY
1457465023 Kathleen Stergiopoulos Individual Cardiovascular Disease Physician Islandia, NY
1508066440 Northside Primary Medical Care PC Organization Internal Medicine Physician Islandia, NY
1942081633 Ny Northeast Medical Care Pllc Organization Cardiovascular Disease Physician Islandia, NY
1013932250 William Lawson Individual Cardiovascular Disease Physician Islandia, NY

Frequently asked questions

How many Internal Medicine providers are in Islandia, NY?
The latest NPPES snapshot lists 13 active Internal Medicine providers with a practice address in Islandia, New York.
How do I check a Internal Medicine provider's NPI in Islandia?
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.