Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Matthew Williams, PHD PLLC

Organization Clinical Psychologist · NPI 1871968503

Matthew Williams, PHD PLLC is a Clinical Psychologist in Killeen, Texas. Licensed in Texas. Registered with an NPI since 2015.

Licensed in
TX
In the registry since
2015
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1711 E Central Texas Expy Ste 106B
Killeen, TX 76541-9145
Phone: (254) 781-2027
Fax: (254) 781-2028
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 36045 (TX)

Record details

NPI number1871968503
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Matthew Williams — Psychologist/President · (254) 781-2027
NPI enumeratedDecember 7, 2015
Last updated in NPPESMarch 31, 2025
Certification dateMarch 31, 2025
Mailing address715 Cactus Ln, Copperas Cove, TX 76522-7686

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