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Leigh Siergiewicz, ND

NPI 1568975803ActiveIndividual· Naturopath· Vashon, WA

Naturopath (ND) in Vashon, Washington, licensed in WA, with an NPI issued in November 2017.

Overview

NPI1568975803
StatusActive
Entity typeIndividual
CredentialND
Sole proprietorYes
NPI issuedNov 8, 2017
Last updated in NPPESNov 8, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Naturopath Primary175F00000XNT60807283WA

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 naturopaths in Vashon

All naturopaths in Washington