John DongasM.D.
Cardiology·New Lenox, IL
John Dongas, M.D. is a Cardiology provider in New Lenox, IL, as of July 2026.
- NPI1003864331
- Registered2006
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
John Dongas at a glance
- Provider
- John Dongas
- Credential
- M.D.
- Specialty
- Cardiovascular Disease
- Procedures
- Cardiology CPT codes
- Location
- New Lenox, IL
- NPI registered
- 2006
- NPI
- 1003864331
- 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 Dongas practice?
John Dongas, M.D. is based in New Lenox, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Dongas's NPI number?
John Dongas's National Provider Identifier (NPI) is 1003864331, registered in 2006. Specialty on record: Cardiovascular Disease; credential M.D.
How many Cardiology providers in Illinois work at ambulatory surgery centers?
110 Cardiology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Dongas among them. The Illinois Cardiology directory lists each one by city with credential, NPI, and center affiliations.
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