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

Dr. Gregory R Olson, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1326428103

Dr. Gregory R Olson, MD is an Infectious Disease in Palos Heights, Illinois. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 2015, 11 years ago. Practices with Southwest Infectious Disease and Internal Medicine S C, an 11-clinician group and accepts Medicare assignment. Licensed in Illinois and Massachusetts.

Years since qualifying
11
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
IL, MA
In the registry since
2015
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

7804 W College Dr Ste 1NW
Palos Heights, IL 60463-1025
Phone: (708) 361-5778
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 036.146290 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 264177 (MA)

Record details

NPI number1326428103
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2015
Last updated in NPPESDecember 23, 2021
Certification dateDecember 23, 2021
Mailing address7804 W College Dr Ste 1nw, Palos Heights, IL 60463-1025

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 2015 (11 years in practice)
Group practice Southwest Infectious Disease And Internal Medicine S C — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Palos Heights