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Mark T Hellner MD Inc

NPI 1134442544ActiveOrganization· Orthopaedic Surgery· Merced, CA

Orthopaedic Surgery in Merced, California, registered in NPPES in March 2010. The authorized official on file is Mark Thomas Hellner, MD, Owner.

Overview

NPI1134442544
StatusActive
Entity typeOrganization
NPI issuedMar 12, 2010
Last updated in NPPESAug 31, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000XG52055CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 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 Orthopaedic Surgery providers in Merced

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