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Brennan Dale Atherton, PHD

NPI 1215319330ActiveIndividual· Psychologist, Clinical· Williston, ND

Psychologist, Clinical (PHD) in Williston, North Dakota, licensed in ND, with an NPI issued in June 2015. Enrolled in Medicare as practitioner - clinical psychologist.

Overview

NPI1215319330
StatusActive
Entity typeIndividual
CredentialPHD
Sole proprietorNo
NPI issuedJun 25, 2015
Last updated in NPPESMay 5, 2026
Certified by providerMay 5, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Psychologist, Clinical Primary103TC0700X585ND

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)Enrolled Practitioner - Clinical Psychologist (ND)

Medicare sources and data years

Education and affiliations

Graduation year2017
Medicare specialtyClinical Psychologist

Source: CMS Care Compare

Other clinical psychologists in Williston

All clinical psychologists in North Dakota