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Lindell Lewis Gumper, JD, PHD

NPI 1093801300ActiveIndividual· Psychologist, Clinical· Billings, MT

Psychologist, Clinical (JD, PHD) in Billings, Montana, licensed in MT, with an NPI issued in October 2006.

Overview

NPI1093801300
StatusActive
Entity typeIndividual
CredentialJD, PHD
Sole proprietorNo
NPI issuedOct 5, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Psychologist, Clinical Primary103TC0700X146MT

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 clinical psychologists in Billings

All 18 clinical psychologists in Billings · All clinical psychologists in Montana