John JoelsonM.D.
Interventional Cardiology·Springfield, MA
John Joelson, M.D. is an Interventional Cardiology provider in Springfield, MA, as of July 2026.
- NPI1659355733
- Registered2005
- Class of1981
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
John Joelson at a glance
- Provider
- John Joelson
- Credential
- M.D.
- Specialty
- Interventional Cardiology
- Procedures
- Interventional Cardiology CPT codes
- Location
- Springfield, MA
- Medical school
- Js Weill Medical College, Cornell University
- Graduated
- 1981
- NPI registered
- 2005
- NPI
- 1659355733
- 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 John Joelson practice?
John Joelson, M.D. is based in Springfield, MA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Joelson's NPI number?
John Joelson's National Provider Identifier (NPI) is 1659355733, registered in 2005. Specialty on record: Interventional Cardiology; credential M.D.
Where did John Joelson go to medical school?
John Joelson, M.D. attended Js Weill Medical College, Cornell University, graduating in 1981.
How many Interventional Cardiology providers in Massachusetts work at ambulatory surgery centers?
4 Interventional Cardiology surgeons and proceduralists in Massachusetts are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Joelson among them. The Massachusetts Interventional Cardiology directory lists each one by city with credential, NPI, and center affiliations.
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