Benjamin CahanM.D.
Radiation Oncology·South Pasadena, CA
Benjamin Cahan, M.D. is a Radiation Oncology provider in South Pasadena, CA, as of July 2026.
- NPI1396034229
- Registered2011
- Class of2011
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Benjamin Cahan at a glance
- Provider
- Benjamin Cahan
- Credential
- M.D.
- Specialty
- Radiation Oncology
- Location
- South Pasadena, CA
- Medical school
- Un of California, Irvine, College of Medicine
- Graduated
- 2011
- NPI registered
- 2011
- NPI
- 1396034229
- 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 Benjamin Cahan practice?
Benjamin Cahan, M.D. is based in South Pasadena, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Benjamin Cahan's NPI number?
Benjamin Cahan's National Provider Identifier (NPI) is 1396034229, registered in 2011. Specialty on record: Radiation Oncology; credential M.D.
Where did Benjamin Cahan go to medical school?
Benjamin Cahan, M.D. attended Un of California, Irvine, College of Medicine, graduating in 2011.
How many Radiation Oncology providers in California work at ambulatory surgery centers?
88 Radiation Oncology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Benjamin Cahan among them. The California Radiation Oncology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Benjamin Cahan analysis
Tell us where to send it. Our team will prepare an analysis of Benjamin Cahan covering case volumes, referral patterns, payer mix, and how specialty peers compare, and email it to you within 5-10 business days. Need it faster? Book a demo.