Michael DehaanM.D.
Michael Dehaan, M.D. is a General Surgery provider in Chicago, IL, as of July 2026.
- NPI1770588287
- Registered2005
- Class of1985
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Michael Dehaan at a glance
- Provider
- Michael Dehaan
- Credential
- M.D.
- Specialty
- General Surgery
- Procedures
- General Surgery CPT codes
- Location
- Chicago, IL
- Medical school
- University of Illinois College of Med (chi/peor/rock/chm-Urb)
- Graduated
- 1985
- NPI registered
- 2005
- NPI
- 1770588287
- 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 Michael Dehaan practice?
Michael Dehaan, M.D. is based in Chicago, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Michael Dehaan's NPI number?
Michael Dehaan's National Provider Identifier (NPI) is 1770588287, registered in 2005. Specialty on record: General Surgery; credential M.D.
Where did Michael Dehaan go to medical school?
Michael Dehaan, M.D. attended University of Illinois College of Med (chi/peor/rock/chm-Urb), graduating in 1985.
How many General Surgery providers in Illinois work at ambulatory surgery centers?
109 General Surgery surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Michael Dehaan among them. The Illinois General Surgery directory lists each one by city with credential, NPI, and center affiliations.
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