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Mark Sapaen Watan, L.AC.

NPI 1427290576ActiveIndividual· Acupuncturist· San Mateo, CA

Acupuncturist (L.AC.) in San Mateo, California, licensed in CA, with an NPI issued in April 2009.

Overview

NPI1427290576
StatusActive
Entity typeIndividual
CredentialL.AC.
Sole proprietorYes
NPI issuedApr 2, 2009
Last updated in NPPESApr 2, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Acupuncturist Primary171100000XAC12090CA

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

Other acupuncturists in San Mateo

All 79 acupuncturists in San Mateo · All acupuncturists in California