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Richard Armstrong, D.D.S.

NPI 1831192822ActiveIndividual· Dentist, General Practice· Costa Mesa, CA

Dentist, General Practice (D.D.S.) in Costa Mesa, California, licensed in CA, with an NPI issued in May 2005.

Overview

NPI1831192822
StatusActive
Entity typeIndividual
CredentialD.D.S.
Sole proprietorNo
NPI issuedMay 23, 2005
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Dentist, General Practice Primary1223G0001X29550CA

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)Not in the public enrollment file of Oct 1, 2026

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 general dentists in Costa Mesa

All 99 general dentists in Costa Mesa · All general dentists in California