Specialty · city directory

Internal Medicine in Oak Park, IL

Active Internal Medicine providers practising in Oak Park, Illinois. Profiles include the NPI number, taxonomy code, license state, and practice address.

143 providers indexed

Internal Medicine providers in Oak Park, IL

NPI	Name	Type	Specialty	Location
1245541119	Aarti Jani	Individual	Internal Medicine Physician	Oak Park, IL
1437497088	Academic Medicine Service Sc	Organization	Internal Medicine Physician	Oak Park, IL
1366880395	Aditi Jani	Individual	Internal Medicine Physician	Oak Park, IL
1578852562	Adrianna Chauncey	Individual	Internal Medicine Physician	Oak Park, IL
1881958106	Advanced Liver and Gastrointestinal Disease Center	Organization	Hepatology Physician	Oak Park, IL
1104544915	Advanced Pulmonary Care LLC	Organization	Pulmonary Disease Physician	Oak Park, IL
1477808053	Afshan Mohiuddin	Individual	Internal Medicine Physician	Oak Park, IL
1932310752	Alan Rosenberg	Individual	Internal Medicine Physician	Oak Park, IL
1932195146	Alejandra Campos	Individual	Internal Medicine Physician	Oak Park, IL
1669631339	Alice Han	Individual	Infectious Disease Physician	Oak Park, IL
1548213150	Allan Muehrcke	Individual	Internal Medicine Physician	Oak Park, IL
1568409910	Allan O. Muehrcke, MD,Sc	Organization	Internal Medicine Physician	Oak Park, IL
1841842788	Ammu Susheela	Individual	Internal Medicine Physician	Oak Park, IL
1568081362	Ana Istrate	Individual	Infectious Disease Physician	Oak Park, IL
1942282314	Anand Lal	Individual	Geriatric Medicine (Internal Medicine) Physician	Oak Park, IL
1063651305	Anarkali Internists Sc	Organization	Internal Medicine Physician	Oak Park, IL
1215248984	Angela Aboutalib	Individual	Internal Medicine Physician	Oak Park, IL
1699828715	Anita Ong	Individual	Internal Medicine Physician	Oak Park, IL
1013172329	Ankur Sethi	Individual	Interventional Cardiology Physician	Oak Park, IL
1922166917	Anthony Marinelli	Individual	Pulmonary Disease Physician	Oak Park, IL
1609220276	Antonio Barrios	Individual	Internal Medicine Physician	Oak Park, IL
1184910325	Ashok Maini	Individual	Internal Medicine Physician	Oak Park, IL
1962557686	Augusto Guevara	Individual	Internal Medicine Physician	Oak Park, IL
1124085568	Bernard Coniglio	Individual	Internal Medicine Physician	Oak Park, IL
1689610024	Bharat Parekh	Individual	Internal Medicine Physician	Oak Park, IL
1932403656	Bonnie Nowakowski	Individual	Internal Medicine Physician	Oak Park, IL
1720046774	Bryan Moline	Individual	Internal Medicine Physician	Oak Park, IL
1184727539	Calvin Meineke	Individual	Internal Medicine Physician	Oak Park, IL
1407953607	Cardiology and Vascular Specialists, LLC	Organization	Cardiovascular Disease Physician	Oak Park, IL
1770793143	Catalina Grija	Individual	Internal Medicine Physician	Oak Park, IL
1851358972	Catherine Koop	Individual	Internal Medicine Physician	Oak Park, IL
1831288422	Charles Johnston	Individual	Internal Medicine Physician	Oak Park, IL
1497193411	Christopher Oustwani	Individual	Internal Medicine Physician	Oak Park, IL
1467496224	Cimpar, S.C.	Organization	Internal Medicine Physician	Oak Park, IL
1538126396	Daniel Kruss	Individual	Gastroenterology Physician	Oak Park, IL
1003923426	Daniel Stroupe	Individual	Infectious Disease Physician	Oak Park, IL
1619603065	Davenport Medical Inc	Organization	Internal Medicine Physician	Oak Park, IL
1316958754	David R Schatz MD Sc	Organization	Internal Medicine Physician	Oak Park, IL
1962497925	David Schatz	Individual	Internal Medicine Physician	Oak Park, IL
1689812554	Deepti Chauhan	Individual	Infectious Disease Physician	Oak Park, IL
1831133693	Dheeraj Mahajan	Individual	Internal Medicine Physician	Oak Park, IL
1043624752	Diamond Gastroenterology Sc	Organization	Gastroenterology Physician	Oak Park, IL
1447288287	Don Williams	Individual	Internal Medicine Physician	Oak Park, IL
1841285897	Donna Hanlon	Individual	Infectious Disease Physician	Oak Park, IL
1255502464	Emelita C. Co , M.D. S.C.	Organization	Internal Medicine Physician	Oak Park, IL
1396813069	Emelita Co	Individual	Internal Medicine Physician	Oak Park, IL
1013961861	Emily Beamer	Individual	Internal Medicine Physician	Oak Park, IL
1902979487	Endocrine Associates LLC	Organization	Endocrinology, Diabetes & Metabolism Physician	Oak Park, IL
1437419413	Eric Solnin	Individual	Internal Medicine Physician	Oak Park, IL
1740483262	Esteban Linarez	Individual	Internal Medicine Physician	Oak Park, IL

Frequently asked questions

How many Internal Medicine providers are in Oak Park, IL?

The latest NPPES snapshot lists 143 active Internal Medicine providers with a practice address in Oak Park, Illinois.

How do I check a Internal Medicine provider's NPI in Oak Park?

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 2026-07-13.