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Heather N. Knudson, MA, SLP

NPI 1356598171ActiveIndividual· Speech-Language Pathologist· Maryville, IL

Speech-Language Pathologist (MA, SLP) in Maryville, Illinois, licensed in IL, with an NPI issued in August 2008.

Overview

NPI1356598171
StatusActive
Entity typeIndividual
CredentialMA, SLP
Sole proprietorNo
NPI issuedAug 22, 2008
Last updated in NPPESAug 22, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Speech-Language Pathologist Primary235Z00000X242-000795IL

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 speech-language pathologists in Maryville

All 32 speech-language pathologists in Maryville · All speech-language pathologists in Illinois