NPI Portal NPI Lookup & Verification

Internal Medicine in Carol Stream, IL

18 active Internal Medicine providers practice in Carol Stream, Illinois according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Carol Stream, IL
NPI Name Type Specialty Location
1356558373 A & M Internal Medicine, Ltd. Organization Internal Medicine Physician Carol Stream, IL
1770710493 Aileen Westrick Individual Endocrinology, Diabetes & Metabolism Physician Carol Stream, IL
1144326109 Angelo Miele Individual Internal Medicine Physician Carol Stream, IL
1295879666 Asad Rafiq Individual Gastroenterology Physician Carol Stream, IL
1982879029 Dupage Health Center Ltd Organization Internal Medicine Physician Carol Stream, IL
1295865079 Dupage Internal Medicine, Ltd. Organization Endocrinology, Diabetes & Metabolism Physician Carol Stream, IL
1043380231 Evelyn Diaz-Jimenez Individual Internal Medicine Physician Carol Stream, IL
1457406480 Francis S Lichon MD Sc Organization Rheumatology Physician Carol Stream, IL
1053388520 Joseph Lagattuta Individual Gastroenterology Physician Carol Stream, IL
1699770164 Lawrence Schouten Individual Internal Medicine Physician Carol Stream, IL
1700025541 Maceo Ellison Individual Internal Medicine Physician Carol Stream, IL
1861435927 Marc Wiener Individual Internal Medicine Physician Carol Stream, IL
1346212503 Mark Bednard Individual Internal Medicine Physician Carol Stream, IL
1245321207 Nausheen Hasan Individual Internal Medicine Physician Carol Stream, IL
1427140557 Premier Primary Care Physicians S.C. Organization Internal Medicine Physician Carol Stream, IL
1649374935 Susan Ignatius Individual Internal Medicine Physician Carol Stream, IL
1124010202 Wheaton Internal Medicine, Ltd. Organization Internal Medicine Physician Carol Stream, IL
1528162898 William Bayer Individual Endocrinology, Diabetes & Metabolism Physician Carol Stream, IL

Frequently asked questions

How many Internal Medicine providers are in Carol Stream, IL?
The latest NPPES snapshot lists 18 active Internal Medicine providers with a practice address in Carol Stream, Illinois.
How do I check a Internal Medicine provider's NPI in Carol Stream?
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 2026-07-10.