James TollefsonDO
Cardiology·Ogden, UT
James Tollefson, DO is a Cardiology provider in Ogden, UT, as of July 2026.
- NPI1366806986
- Registered2016
- Class of2016
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
James Tollefson at a glance
- Provider
- James Tollefson
- Credential
- DO
- Specialty
- Cardiovascular Disease (Cardiology)
- Procedures
- Cardiology CPT codes
- Location
- Ogden, UT
- Medical school
- Kansas City University of Med & Biosciences, College of Osteo Med
- Graduated
- 2016
- NPI registered
- 2016
- NPI
- 1366806986
- 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 James Tollefson practice?
James Tollefson, DO is based in Ogden, UT. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is James Tollefson's NPI number?
James Tollefson's National Provider Identifier (NPI) is 1366806986, registered in 2016. Specialty on record: Cardiovascular Disease (Cardiology); credential DO.
Where did James Tollefson go to medical school?
James Tollefson, DO attended Kansas City University of Med & Biosciences, College of Osteo Med, graduating in 2016.
How many Cardiology providers in Utah work at ambulatory surgery centers?
32 Cardiology surgeons and proceduralists in Utah are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, James Tollefson among them. The Utah Cardiology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete James Tollefson analysis
Tell us where to send it. Our team will prepare an analysis of James Tollefson 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.