Gregory NicholsonM.D.
Gregory Nicholson, M.D. is a Sports Medicine provider in Chicago, IL affiliated with 3 ambulatory surgery centers in IL, as of July 2026.
- NPI1477532141
- Registered2006
- Centers3
- StateIL
- Class of1986
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
- Advanced Ambulatory Surgical Center INCChicago, IL · Orthopedics, Pain management, Spine · 30 on panelView center →
- Belmont Harlem Surgery Center LLCChicago, IL · Gastroenterology, Ophthalmology, Orthopedics · 30 on panelView center →
- Rush Oak Brook Surgery CenterOak Brook, IL · Gastroenterology, Orthopedics, Pain management, Podiatry · 3 on panelView center →
Education
Education on record as of August 2026.
Gregory Nicholson at a glance
- Provider
- Gregory Nicholson
- Credential
- M.D.
- Specialty
- Sports Medicine
- Procedures
- Sports Medicine CPT codes
- Location
- Chicago, IL
- Medical school
- Indiana University School of Medicine
- Graduated
- 1986
- NPI registered
- 2006
- NPI
- 1477532141
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Gregory Nicholson practice?
Gregory Nicholson, M.D. is based in Chicago, IL and is affiliated with 3 ambulatory surgery centers: Advanced Ambulatory Surgical Center INC in Chicago, IL, Belmont Harlem Surgery Center LLC in Chicago, IL, and Rush Oak Brook Surgery Center in Oak Brook, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Gregory Nicholson's NPI number?
Gregory Nicholson's National Provider Identifier (NPI) is 1477532141, registered in 2006. Specialty on record: Sports Medicine; credential M.D.
Where did Gregory Nicholson go to medical school?
Gregory Nicholson, M.D. attended Indiana University School of Medicine, graduating in 1986.
How many Sports Medicine providers in Illinois work at ambulatory surgery centers?
8 Sports Medicine surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Gregory Nicholson among them. The Illinois Sports Medicine directory lists each one by city with credential, NPI, and center affiliations.
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