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MATTHEW WILLIAMS, PHD PLLC
NPI 1871968503
Psychologist - Clinical in Killeen, TX

Active since December 07, 2015
1711 E CENTRAL TEXAS EXPY STE 106B, KILLEEN, TX 76541(254) 781-2027(254) 781-2028 Get Directions Write a Review

NPPES record last updated: March 31, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 31, 2025, May 5, 2023, Dec 13, 2021 and 2 more (5 updates tracked since 2015).

About Matthew Williams, Phd Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHEW WILLIAMS, PHD PLLC (NPI 1871968503) is a healthcare organization registered as a clinical in Killeen, Texas and active in the NPI registry since December 2015. The organization lists Matthew Michael Williams, Psychologist/president, as its authorized official.

NPPES Registry Identity

NPI1871968503
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameMATTHEW WILLIAMS, PHD PLLC
Location Address1711 E CENTRAL TEXAS EXPY STE 106BKilleen, TX 76541-9145
Mailing Address715 Cactus LnCopperas Cove, TX 76522-7686 · (254) 547-3166
Phone(254) 781-2027
Fax(254) 781-2028
Organization SubpartNo
Authorized OfficialMatthew Michael WilliamsPsychologist/president · (254) 781-2027
Enumeration DateDecember 7, 2015
Last NPPES UpdateMarch 31, 20255 updates tracked since enumeration
NPPES CertifiedMarch 31, 2025
✔ NPI 1871968503 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in TX · 36045
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1711 E CENTRAL TEXAS EXPY STE 106B, Killeen, TX 76541
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MATTHEW MICHAEL WILLIAMS PH.D.
Psychologist (Clinical)
1711 E CENTRAL TEXAS EXPY STE 106B
KILLEEN, TX 76541
Bell County (254) 781-2027

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthew Williams, Phd PLLC's NPI number?

The NPI number for Matthew Williams, Phd PLLC is 1871968503. It was assigned to this organization in the NPPES registry on December 7, 2015.

Where is Matthew Williams, Phd PLLC located?

Matthew Williams, Phd PLLC is located at 1711 E Central Texas Expy Ste 106B, Killeen, TX 76541. The listed phone number is (254) 781-2027.

What is Matthew Williams, Phd PLLC's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

What insurance does Matthew Williams, Phd PLLC accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Matthew Williams, Phd PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Matthew Williams, Phd PLLC was last updated on March 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.