Ashwin Narayanan
Internal Medicine • Berwyn, IL
Professional Overview & Biography Verified Profile Summary
Ashwin Narayanan is a registered healthcare professional specializing in Internal Medicine in Berwyn, IL. Practice services are available at 3249 OAK PARK AVE under active NPI credentials.
Practice Location & Contact Primary Location
3249 Oak Park Ave
Berwyn, IL 604020715
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Berwyn, IL
Practicing in Berwyn, IL (7544 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-06-08NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Internal Medicine
MDMS
Student in an Organized Health Care Education/Training Program
Bachelor of Arts
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 3249 OAK PARK AVE, BERWYN, IL 604020715 (Tel: 7087833425)
Registered at 3249 OAK PARK AVE, BERWYN, IL 604020715 (Tel: 7087833425)
Internal Medicine (License #125.088167 in IL)
NPI status registered as active in NPPES database
Registered at 3333 GREEN BAY RD, NORTH CHICAGO, IL 600643037 (Tel: 8475783000)
Registered at 3333 GREEN BAY RD, NORTH CHICAGO, IL 600643037
Recorded as ASHWIN NARAYANAN
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
Sign in to leave a review for Ashwin Narayanan
Only verified registered users can submit ratings, post feedback, and upload facility photos.
NPI Administrative Meta
Mailing Address
3249 Oak Park Ave
Berwyn, IL 604020715
Phone: 7087833425
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.