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Mark S. Ishimaru, M.D., Inc

NPI 1487770665ActiveOrganization· Orthopaedic Surgery· Mission Viejo, CA

Orthopaedic Surgery in Mission Viejo, California, registered in NPPES in March 2007. The authorized official on file is Mark S. Ishimaru, M.D., President.

Overview

NPI1487770665
StatusActive
Entity typeOrganization
NPI issuedMar 21, 2007
Last updated in NPPESAug 22, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000XG27381CA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 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 Mission Viejo

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