Greg CohenM.D.
Greg Cohen, M.D. is a Gastroenterology provider in Chicago, IL affiliated with 2 ambulatory surgery centers in IL, as of July 2026.
- NPI1669447348
- Registered2006
- Centers2
- StateIL
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.
Greg Cohen at a glance
- Provider
- Greg Cohen
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Chicago, IL
- NPI registered
- 2006
- NPI
- 1669447348
- 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 Greg Cohen practice?
Greg Cohen, M.D. is based in Chicago, IL and is affiliated with 2 ambulatory surgery centers: Pcac Gi Jv LLC Dba Amita Health Endoscopy Center Lincoln Park in Chicago, IL and Surgery Center At 900 N Michigan Ave LLC in Chicago, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Greg Cohen's NPI number?
Greg Cohen's National Provider Identifier (NPI) is 1669447348, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
How many Gastroenterology providers in Illinois work at ambulatory surgery centers?
122 Gastroenterology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Greg Cohen among them. The Illinois Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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