DR. LARRY D WILLIAMS PHD
NPI 1275675456
Psychologist in Dallas, TX

Active since February 13, 2007
3101 N FITZHUGH, SUITE 500, DALLAS, TX 75204(214) 521-9771(214) 526-2113 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Larry D Williams Phd NPPES

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

DR. LARRY D WILLIAMS PHD (NPI 1275675456) is an individual psychologist in Dallas, Texas, licensed in Texas (3710) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1275675456
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. LARRY D WILLIAMSCredential: PHD
Location Address3101 N FITZHUGH, SUITE 500Dallas, TX 75204
Mailing Address3101 N Fitzhugh, Suite 500Dallas, TX 75204 · (214) 521-9771 · Fax (214) 526-2113
Fax(214) 526-2113
Sole ProprietorNo
Enumeration DateFebruary 13, 2007
Last NPPES UpdateSeptember 11, 2025
NPI 1275675456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in TX · 3710
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License 002154 (TX)
3101 N FITZHUGH, Dallas, TX 75204

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 Larry Williams's NPI number?

The NPI number for Larry Williams is 1275675456. It was assigned to this individual provider in the NPPES registry on February 13, 2007.

Where is Larry Williams located?

Larry Williams practices at 3101 N Fitzhugh Suite 500, Dallas, TX 75204. The listed phone number is (214) 521-9771.

What is Larry Williams's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

When was this NPI record last updated?

The NPPES record for Larry Williams was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.