NPI Portal NPI Lookup & Verification

Technician, Cardiology in Illinois — NPI Providers

6 active Technician, Cardiology providers have a practice location in Illinois according to the latest NPPES snapshot. Each profile shows the NPI number, taxonomy code, license details, and practice address — useful for claims, credentialing, and verifying a provider.

Technician, Cardiology providers in Illinois

NPI Name Type Specialty Location
1205023140 Alexander Oleynikov Individual Cardiology Technician Buffalo Grove, IL
1134329733 Ambulatory Ecg Services Ltd Organization Cardiology Technician Wheeling, IL
1861502510 Cardiac Diagnostics,Inc Organization Cardiology Technician Northbrook, IL
1679916274 Don Mccree Individual Cardiology Technician Chicago, IL
1821525403 Maria Espejo Individual Cardiology Technician Darien, IL
1265795108 Oliver Ramiro Individual Cardiology Technician Wheaton, IL

Frequently asked questions

How many Technician, Cardiology providers are in Illinois?
The latest NPPES snapshot lists 6 active providers with Technician, Cardiology as their primary taxonomy and a practice location in Illinois.
How do I verify a Technician, Cardiology provider's NPI in Illinois?
Open the provider's profile below to see their NPI, taxonomy code, license state, and practice address, then cross-check against the official NPPES registry (linked on every profile).
Can I get this data through an API?
Yes — the NPI Portal API provides JSON search by specialty, state, and city, plus batch NPI verification.

Source: CMS NPPES (public data). Snapshot 2026-07-10.