Charles ShahanMD
Charles Shahan, MD is a General Surgery provider in Madison, WI, as of July 2026.
- NPI1033477070
- Registered2012
- Class of2012
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Charles Shahan at a glance
- Provider
- Charles Shahan
- Credential
- MD
- Specialty
- General Surgery
- Procedures
- General Surgery CPT codes
- Location
- Madison, WI
- Medical school graduation
- 2012
- NPI registered
- 2012
- NPI
- 1033477070
- 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 Charles Shahan practice?
Charles Shahan, MD is based in Madison, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Charles Shahan's NPI number?
Charles Shahan's National Provider Identifier (NPI) is 1033477070, registered in 2012. Specialty on record: General Surgery; credential MD.
How many General Surgery providers in Wisconsin work at ambulatory surgery centers?
98 General Surgery surgeons and proceduralists in Wisconsin are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Charles Shahan among them. The Wisconsin General Surgery directory lists each one by city with credential, NPI, and center affiliations.
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