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Seungyoun Lyu, DDS

NPI 1790170504ActiveIndividual· Dentist· Hayward, CA

Dentist (DDS) in Hayward, California, licensed in CA and IL, with an NPI issued in March 2015. Enrolled in Medicare as order and referring only - oral surgery.

Overview

NPI1790170504
StatusActive
Entity typeIndividual
CredentialDDS
Sole proprietorYes
NPI issuedMar 30, 2015
Last updated in NPPESApr 23, 2026
Certified by providerApr 23, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Dentist Primary122300000XDDS104870CA
Dentist, General Practice1223G0001X319019913IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Order and Referring Only - Oral Surgery (OH)

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other dentists in Hayward

All 68 dentists in Hayward · All dentists in California