Skip to content

Clark S Tsai, M.D., Inc.

NPI 1871861559ActiveOrganization· Ophthalmology· Oakland, CA

Ophthalmology in Oakland, California, registered in NPPES in December 2011. The authorized official on file is Clark S. Tsai, M.D., Ceo/President.

Overview

NPI1871861559
StatusActive
Entity typeOrganization
NPI issuedDec 8, 2011
Last updated in NPPESDec 9, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000XG76192CA

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 Ophthalmology providers in Oakland

All Ophthalmology providers in California →