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Richard H. Yook, M.D, Inc.

NPI 1225225238ActiveOrganization· Ophthalmology· Northridge, CA

Ophthalmology in Northridge, California, registered in NPPES in October 2007. The authorized official on file is Chee Hian Tan, M.D., Ceo. Enrolled in Medicare as part b supplier - clinic/group practice.

Overview

NPI1225225238
StatusActive
Entity typeOrganization
NPI issuedOct 3, 2007
Last updated in NPPESMar 19, 2025
Certified by providerMar 19, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000XG24712CA

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)Enrolled Part B Supplier - Clinic/Group Practice (CA)

Medicare sources and data years

Other Ophthalmology providers in Northridge

All Ophthalmology providers in California →