NPI Portal NPI Lookup & Verification

Internal Medicine in La Grange, IL

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

Internal Medicine providers in La Grange, IL
NPI Name Type Specialty Location
1205156577 Adventist Health Partners, Inc Organization Internal Medicine Physician La Grange Park, IL
1700142304 Adventist Health Partners, Inc Organization Internal Medicine Physician La Grange, IL
1215943576 Adventist Health Partners,Inc Organization Geriatric Medicine (Internal Medicine) Physician La Grange, IL
1821156068 Adventist Midwest Health Organization Cardiovascular Disease Physician La Grange, IL
1194874248 Andrea Krasinski Individual Internal Medicine Physician La Grange, IL
1407095805 Gary M Mccray MD Sc Organization Geriatric Medicine (Internal Medicine) Physician La Grange Park, IL
1023025541 Gary Mccray Individual Geriatric Medicine (Internal Medicine) Physician La Grange Park, IL
1225913429 Glenn Carlson Individual Internal Medicine Physician La Grange Park, IL
1194836924 Haissam Sabbagh Individual Internal Medicine Physician La Grange, IL
1215131958 Horizon Medical Care,Inc. Organization Internal Medicine Physician La Grange Park, IL
1407795057 Jaime K Lewis, LLC Organization Hospice and Palliative Medicine (Internal Medicine) Physician La Grange, IL
1093036931 Jason Rice Individual Internal Medicine Physician La Grange, IL
1861501728 Kathleen Ward Individual Cardiovascular Disease Physician La Grange, IL
1710015664 Kisti Catalano Individual Internal Medicine Physician La Grange, IL
1326127812 Lagrange Oncology Associates, S.C. Organization Hematology & Oncology Physician La Grange, IL
1710984646 Leonard Potempa Individual Nephrology Physician La Grange Highlands, IL
1588981526 Louis Waldman Individual Geriatric Medicine (Internal Medicine) Physician La Grange, IL
1770580870 May Chow Individual Nephrology Physician La Grange Highlands, IL
1164577755 Michael Mccrohan Individual Hematology & Oncology Physician La Grange, IL
1851483812 Nasreen Hamidani Individual Internal Medicine Physician La Grange Highlands, IL
1508824111 Peter Norvid Individual Geriatric Medicine (Internal Medicine) Physician La Grange, IL
1982769980 Ramesh Melvani Individual Internal Medicine Physician La Grange Park, IL
1144502725 Ramesh P Melvani MD Sc Organization Internal Medicine Physician La Grange Park, IL
1609994987 Robert J Becker MD Ltd Organization Endocrinology, Diabetes & Metabolism Physician La Grange Highlands, IL
1841229408 Robert Passovoy Individual Internal Medicine Physician La Grange, IL
1295239762 Ryan Weiss Individual Nephrology Physician La Grange Highlands, IL
1982847026 Sarah Siddiqui Individual Internal Medicine Physician La Grange Highlands, IL
1497740393 Stuart Issleib Individual Gastroenterology Physician La Grange Highlands, IL
1295709335 William Barron Individual Internal Medicine Physician La Grange Park, IL
1205915154 William H. Gros, MD,Sc Organization Internal Medicine Physician La Grange, IL
1710989587 William Kcomt Individual Rheumatology Physician La Grange, IL
1043793441 Wk Arthritis Care LLC Organization Rheumatology Physician La Grange, IL
1023009503 Zaheen Cardiology L.L.C. Organization Interventional Cardiology Physician La Grange Park, IL

Frequently asked questions

How many Internal Medicine providers are in La Grange, IL?
The latest NPPES snapshot lists 17 active Internal Medicine providers with a practice address in La Grange, Illinois.
How do I check a Internal Medicine provider's NPI in La Grange?
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.