Christopher LoiselleM.D.
Radiation Oncology·Seattle, WA
Christopher Loiselle, M.D. is a Radiation Oncology provider in Seattle, WA, as of July 2026.
- NPI1225259187
- Registered2007
- Class of2006
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Christopher Loiselle at a glance
- Provider
- Christopher Loiselle
- Credential
- M.D.
- Specialty
- Radiation Oncology
- Location
- Seattle, WA
- Medical school
- Johns Hopkins University School of Medicine
- Graduated
- 2006
- NPI registered
- 2007
- NPI
- 1225259187
- 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 Christopher Loiselle practice?
Christopher Loiselle, M.D. is based in Seattle, WA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Christopher Loiselle's NPI number?
Christopher Loiselle's National Provider Identifier (NPI) is 1225259187, registered in 2007. Specialty on record: Radiation Oncology; credential M.D.
Where did Christopher Loiselle go to medical school?
Christopher Loiselle, M.D. attended Johns Hopkins University School of Medicine, graduating in 2006.
How many Radiation Oncology providers in Washington work at ambulatory surgery centers?
17 Radiation Oncology surgeons and proceduralists in Washington are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Christopher Loiselle among them. The Washington Radiation Oncology directory lists each one by city with credential, NPI, and center affiliations.
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