Skip to content

Matthew Williams, PHD PLLC

NPI 1871968503ActiveOrganization· Psychologist, Clinical· Killeen, TX

Psychologist, Clinical in Killeen, Texas, registered in NPPES in December 2015. The authorized official on file is Matthew Michael Williams, LP, Psychologist/President. Enrolled in Medicare as part b supplier - clinic/group practice.

Overview

NPI1871968503
StatusActive
Entity typeOrganization
NPI issuedDec 7, 2015
Last updated in NPPESMar 31, 2025
Certified by providerMar 31, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Psychologist, Clinical Primary103TC0700X36045TX

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 Part B Supplier - Clinic/Group Practice (TX)

Medicare sources and data years

Other clinical psychologists in Killeen

All 17 clinical psychologists in Killeen · All clinical psychologists in Texas