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

Dr. Gregory P. Nicholson, MD

Individual provider Sports Medicine (Orthopaedic Surgery) Physician · NPI 1477532141

Dr. Gregory P. Nicholson, MD is a Sports Medicine in Chicago, Illinois. Graduated from Indiana University School of Medicine in 1986, 40 years ago. Practices with Midwest Orthopaedics at Rush LLC, a 17-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
40
Trained at
Indiana University School of Medicine
Licensed in
IL
In the registry since
2006
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

1611 W Harrison St Ste
Chicago, IL 60612-3841
Phone: (312) 243-4244
Fax: (312) 942-1517
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sports Medicine (Orthopaedic Surgery) Physician (primary) Taxonomy 207XX0005X · Licence 036105551 (IL)

Record details

NPI number1477532141
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 11, 2006
Last updated in NPPESSeptember 18, 2018

Medicare enrollment

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

Medicare specialtySPORTS MEDICINE
Also practisesORTHOPEDIC SURGERY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Midwest Orthopaedics At Rush Llc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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