Nancy SibigtrothM.D.
Radiation Oncology·Chicago, IL
Nancy Sibigtroth, M.D. is a Radiation Oncology provider in Chicago, IL, as of July 2026.
- NPI1013917764
- Registered2005
- Class of1991
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Nancy Sibigtroth at a glance
- Provider
- Nancy Sibigtroth
- Credential
- M.D.
- Specialty
- Radiation Oncology
- Location
- Chicago, IL
- Medical school
- Rush Medical College of Rush University
- Graduated
- 1991
- NPI registered
- 2005
- NPI
- 1013917764
- 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 Nancy Sibigtroth practice?
Nancy Sibigtroth, M.D. is based in Chicago, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Nancy Sibigtroth's NPI number?
Nancy Sibigtroth's National Provider Identifier (NPI) is 1013917764, registered in 2005. Specialty on record: Radiation Oncology; credential M.D.
Where did Nancy Sibigtroth go to medical school?
Nancy Sibigtroth, M.D. attended Rush Medical College of Rush University, graduating in 1991.
How many Radiation Oncology providers in Illinois work at ambulatory surgery centers?
49 Radiation Oncology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Nancy Sibigtroth among them. The Illinois Radiation Oncology directory lists each one by city with credential, NPI, and center affiliations.
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