Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Dinesh K Jain, MD

Individual provider Addiction Medicine (Internal Medicine) Physician · NPI 1255330361

Dr. Dinesh K Jain, MD is an Internal Medicine in Tinley Park, Illinois. Qualified in 1980, 46 years ago. Practices with Dupage Medical Group Ltd, a 1,328-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
46
Licensed in
IL
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

17148 Harlem Ave
Tinley Park, IL 60477-3331
Phone: (708) 429-1200
Fax: (708) 429-4845
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 16532 Oak Park Ave, Tinley Park, IL 60477-1918 — (708) 429-2220

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036-067930 (IL)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence 036067930 (IL)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 036067930 (IL)

Record details

NPI number1255330361
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2005
Last updated in NPPESJune 13, 2025
Certification dateJune 13, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesADDICTION MEDICINE, GERIATRIC MEDICINE
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Group practice Dupage Medical Group Ltd — 1328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount