NPI Portal NPI Lookup & Verification

Internal Medicine in Grayslake, IL

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

Internal Medicine providers in Grayslake, IL
NPI Name Type Specialty Location
1841586211 Aaron Cohn Individual Gastroenterology Physician Grayslake, IL
1285701714 Agata Oczko-Danguilan Individual Internal Medicine Physician Grayslake, IL
1437169646 Atkinson Clinic Sc Organization Internal Medicine Physician Grayslake, IL
1588224307 Biana Polak Individual Rheumatology Physician Grayslake, IL
1598775728 Chestmed S.C. Organization Pulmonary Disease Physician Grayslake, IL
1255320271 Claymore Medical Group Sc Organization Internal Medicine Physician Grayslake, IL
1558691949 Clinicians Clinics of America LLC Organization Gastroenterology Physician Grayslake, IL
1811953722 Dilraj Sidhu Individual Internal Medicine Physician Grayslake, IL
1588642136 Frank Martini Individual Gastroenterology Physician Grayslake, IL
1649254939 Howard Axe Individual Internal Medicine Physician Grayslake, IL
1306069513 James A Gross MD Sc Organization Gastroenterology Physician Grayslake, IL
1497733851 James Gross Individual Gastroenterology Physician Grayslake, IL
1205089166 Jessica Cooksey Individual Sleep Medicine (Internal Medicine) Physician Grayslake, IL
1588977722 John Gaetano Individual Gastroenterology Physician Grayslake, IL
1730173030 Joon Kim Individual Rheumatology Physician Grayslake, IL
1184618209 Joon Woo Kim, M.D., Sc. Organization Rheumatology Physician Grayslake, IL
1235587643 Jori Sheade Individual Hematology & Oncology Physician Grayslake, IL
1699760801 Lake Medical Clinic Sc Organization Cardiovascular Disease Physician Grayslake, IL
1528020690 Lawrence Amato Individual Internal Medicine Physician Grayslake, IL
1114101052 Midwest Cosmetic Institute, LLC Organization Internal Medicine Physician Grayslake, IL
1245256965 Parag Thakkar Individual Internal Medicine Physician Grayslake, IL
1245463314 Randy Orr Individual Pulmonary Disease Physician Grayslake, IL
1568618296 Robert Gerber Individual Internal Medicine Physician Grayslake, IL
1215671391 Vincent Doan Individual Internal Medicine Physician Grayslake, IL
1245231570 Wajahat Mirza Individual Cardiovascular Disease Physician Grayslake, IL
1669658308 Wajahat Mirza MD Sc Organization Cardiovascular Disease Physician Grayslake, IL

Frequently asked questions

How many Internal Medicine providers are in Grayslake, IL?
The latest NPPES snapshot lists 26 active Internal Medicine providers with a practice address in Grayslake, Illinois.
How do I check a Internal Medicine provider's NPI in Grayslake?
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.