Internal Medicine - Cardiovascular Diseases in Oak Park, IL
Browse 6 Internal Medicine - Cardiovascular Disease providers listed in NPPES with a practice address in Oak Park, Illinois.
How Oak Park compares with the U.S.
6 active clinicians in Internal Medicine - Cardiovascular Disease list a practice address in Oak Park, IL in the NPI registry.
With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.
Too few clinicians in Internal Medicine - Cardiovascular Disease in Oak Park are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Dr. Mark Balek , MD
Internal Medicine - Cardiovascular Disease
Dr. Farid Gholitabar , MD
Internal Medicine - Cardiovascular Disease
Dr. Katherine Heretis , MD
Internal Medicine - Cardiovascular Disease
Dr. Shannon Xiang Li , MD
Internal Medicine - Cardiovascular Disease
Dr. Ralph G. Ryan , MD
Internal Medicine - Cardiovascular Disease
Dr. Nirali Patel , MD, MBA
Internal Medicine - Cardiovascular Disease
Frequently Asked Questions about Internal Medicine - Cardiovascular Disease in Oak Park
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Illinois licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
Other Specialties in Oak Park
- Social Worker - Clinical 281
- Physical Therapist 106
- Psychologist - Clinical 83
- Occupational Therapist 51
- Nurse Practitioner - Family 49
- Dentist - General Practice 47
- Chiropractor 34
- Physician Assistant 31
- Dentist 29
- Student in an Organized Health Care Education/Training Program 22
- Nurse Practitioner 18
- Nurse Anesthetist, Certified Registered 17
Internal Medicine - Cardiovascular Diseases in Other Illinois Cities
Cities with the most listed practitioners first.