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Mark T. Grattan, MD, LLC

NPI 1043413040ActiveOrganization· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Honolulu, HI

Thoracic Surgery (Cardiothoracic Vascular Surgery) in Honolulu, Hawaii, registered in NPPES in June 2007. The authorized official on file is Mark T. Grattan, M.D., Sole Proprietor.

Overview

NPI1043413040
StatusActive
Entity typeOrganization
NPI issuedJun 7, 2007
Last updated in NPPESDec 11, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary208G00000XMD 7469HI

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 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Honolulu

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