NPI Portal NPI Lookup & Verification

Internal Medicine in Willoughby, OH

59 active Internal Medicine providers practice in Willoughby, Ohio according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Willoughby, OH
NPI Name Type Specialty Location
1427291061 Adriatik Kellici Individual Internal Medicine Physician Willoughby, OH
1114046869 Arthritis Associates Inc. Organization Rheumatology Physician Willoughby Hills, OH
1184745143 Brian Burtch Individual Endocrinology, Diabetes & Metabolism Physician Willoughby, OH
1932184165 Center for Digestive Health Inc Organization Gastroenterology Physician Willoughby, OH
1750317210 Community Hospitalist, LLC Organization Internal Medicine Physician Willoughby, OH
1992739445 David Hutt Individual Infectious Disease Physician Willoughby, OH
1982782363 Dawn Joseph Individual Internal Medicine Physician Willoughby, OH
1780847632 Dennis Jurcevic Individual Internal Medicine Physician Willoughby, OH
1164506762 Diane M. Cornicelli, M.D. Inc, Organization Internal Medicine Physician Willoughby, OH
1790796274 Diethra Cox Individual Infectious Disease Physician Willoughby, OH
1922308774 Eastside Primary Care LLC Organization Internal Medicine Physician Willoughby, OH
1629464029 Elizabeth Kightlinger Individual Internal Medicine Physician Willoughby Hills, OH
1861421984 Eshwar Punjabi Individual Gastroenterology Physician Willoughby, OH
1770577199 Franjo Vladic Individual Gastroenterology Physician Willoughby, OH
1558455329 Gary B. Kaplan, M.D.,Inc Organization Pulmonary Disease Physician Willoughby Hills, OH
1689741886 Gary Birnbaum Individual Internal Medicine Physician Willoughby Hills, OH
1083685952 Gary Kammer Individual Rheumatology Physician Willoughby, OH
1023102324 Gary Kaplan Individual Pulmonary Disease Physician Willoughby Hills, OH
1013227628 George Drogomir Individual Rheumatology Physician Willoughby, OH
1588868541 Gregory Powell Individual Gastroenterology Physician Willoughby, OH
1285967919 Hallie Kendis Individual Internal Medicine Physician Willoughby Hills, OH
1003842824 Harbhajan Parmar Individual Internal Medicine Physician Willoughby, OH
1649607433 Healthspan Integrated Care Organization Internal Medicine Physician Willoughby, OH
1982711883 Heart Specialists Inc Organization Cardiovascular Disease Physician Willoughby, OH
1508028135 Helge Ulrich Simon M.D Organization Cardiovascular Disease Physician Willoughby, OH
1053312298 Inna Krasnyansky Individual Internal Medicine Physician Willoughby, OH
1518061811 Jamal Azem Individual Nephrology Physician Willoughby, OH
1912991316 James Loveland Individual Gastroenterology Physician Willoughby, OH
1770570335 Jean Lenk Individual Internal Medicine Physician Willoughby, OH
1144756248 Jennifer Bostick Individual Internal Medicine Physician Willoughby, OH
1477533180 Jessica Whitley Individual Internal Medicine Physician Willoughby, OH
1932168242 John Samsa Individual Cardiovascular Disease Physician Willoughby, OH
1730145103 Jon Rainey Individual Internal Medicine Physician Willoughby Hills, OH
1023125937 Kamal Riad Individual Cardiovascular Disease Physician Willoughby, OH
1649594532 Kathryn Brzozowski Individual Internal Medicine Physician Willoughby Hills, OH
1326115528 Keith Byers Individual Internal Medicine Physician Willoughby Hills, OH
1710295829 Lake Hospital System Organization Clinical Cardiac Electrophysiology Physician Willoughby, OH
1417991332 Lake Hospital System Inc Organization Internal Medicine Physician Willoughby, OH
1164697629 Lake Hospital System Inc Organization Internal Medicine Physician Willoughby, OH
1912214701 Lake Pulmonary Care Inc Organization Pulmonary Disease Physician Willoughby, OH
1770699019 Laura Bailey Individual Internal Medicine Physician Willoughby, OH
1366070088 Lina Costanzo Individual Internal Medicine Physician Willoughby Hills, OH
1184724551 Mahboob Quaderi Individual Internal Medicine Physician Willoughby, OH
1790713923 Marc Schrode Individual Cardiovascular Disease Physician Willoughby, OH
1477755411 Marinela L Turc MD LLC Organization Internal Medicine Physician Willoughby, OH
1487750477 Marinela Turc Individual Internal Medicine Physician Willoughby, OH
1154315661 Mark Angel Individual Interventional Cardiology Physician Willoughby, OH
1003916479 Mary Grace Purisima Individual Internal Medicine Physician Willoughby, OH
1942294368 Michael Kirsch Individual Gastroenterology Physician Willoughby, OH
1609076868 Michael Koniarczyk Individual Internal Medicine Physician Willoughby Hills, OH

Frequently asked questions

How many Internal Medicine providers are in Willoughby, OH?
The latest NPPES snapshot lists 59 active Internal Medicine providers with a practice address in Willoughby, Ohio.
How do I check a Internal Medicine provider's NPI in Willoughby?
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.