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Mark Demchak, ATC

NPI 1043655145ActiveIndividual· Specialist/Technologist, Athletic Trainer· Warrenville, IL

Specialist/Technologist, Athletic Trainer (ATC) in Warrenville, Illinois, licensed in IL, with an NPI issued in May 2013.

Overview

NPI1043655145
StatusActive
Entity typeIndividual
CredentialATC
Sole proprietorNo
NPI issuedMay 2, 2013
Last updated in NPPESMay 2, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Specialist/Technologist, Athletic Trainer Primary2255A2300X096003197IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Other athletic trainers in Warrenville

All 19 athletic trainers in Warrenville · All athletic trainers in Illinois