Skip to content

Thomas Hemmelgarn, PHD

NPI 1801205190ActiveIndividual· Psychologist· Westerville, OH

Psychologist (PHD) in Westerville, Ohio, licensed in OH, with an NPI issued in August 2014.

Overview

NPI1801205190
StatusActive
Entity typeIndividual
CredentialPHD
Sole proprietorYes
NPI issuedAug 12, 2014
Last updated in NPPESAug 12, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Psychologist Primary103T00000XOH 4087OH

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 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 Psychologist providers in Westerville

All Psychologist providers in Ohio →