Individual provider · Type 1 NPI

William Philip Armistead, PhD

Psychologist · Gun Barrel City, TX

NPI number 1053235408 Active

Practice location

122 South Old Gun Barrel Lane, Suite 6
Gun Barrel City, TX 75156

Mailing address

PO Box 8291
Ennis, TX 75120-8291

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000X24140 (TX)

Psychologist: 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 adjustmen…

About NPI 1053235408

William Philip Armistead, PhD's National Provider Identifier is 1053235408, issued on Aug 7, 2026. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Gun Barrel City, TX. The record was last updated on Aug 12, 2026.