Charles LeonardMD
Radiation Oncology·Littleton, CO
Charles Leonard, MD is a Radiation Oncology provider in Littleton, CO, as of July 2026.
- NPI1811971963
- Registered2005
- Class of1986
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Charles Leonard at a glance
- Provider
- Charles Leonard
- Credential
- MD
- Specialty
- Radiation Oncology
- Location
- Littleton, CO
- Medical school
- Vanderbilt University School of Medicine
- Graduated
- 1986
- NPI registered
- 2005
- NPI
- 1811971963
- 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 Leonard practice?
Charles Leonard, MD is based in Littleton, CO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Charles Leonard's NPI number?
Charles Leonard's National Provider Identifier (NPI) is 1811971963, registered in 2005. Specialty on record: Radiation Oncology; credential MD.
Where did Charles Leonard go to medical school?
Charles Leonard, MD attended Vanderbilt University School of Medicine, graduating in 1986.
How many Radiation Oncology providers in Colorado work at ambulatory surgery centers?
20 Radiation Oncology surgeons and proceduralists in Colorado are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Charles Leonard among them. The Colorado Radiation Oncology directory lists each one by city with credential, NPI, and center affiliations.
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