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

Justin Li, DO

Individual provider Internal Medicine Physician · NPI 1689289977

Justin Li, DO is a Hospitalist in Olympia Fields, Illinois. Graduated from Midwestern University, Chicago College of Osteopathic Med in 2020, 6 years ago. Practices with Specialty Physicians of Illinois LLC, a 112-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
6
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
IL
In the registry since
2020
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

3700 W 203rd St Ste 301
Olympia Fields, IL 60461-1182
Phone: (708) 679-2850
Fax: (708) 503-3816
Show map & directions

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

Additional practice locations (1)

  • 820 S Wood St # Mc675, Chicago, IL 60612-4325 — (312) 996-2933

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036166721 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036166721 (IL)

Record details

NPI number1689289977
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 13, 2020
Last updated in NPPESJuly 23, 2026
Certification dateJuly 23, 2026
Mailing addressPo Box 781076, Detroit, MI 48278-1076

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 2020 (6 years in practice)
Group practice Specialty Physicians Of Illinois Llc — 112 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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