Individual provider · Type 1 NPI
Marlene Williams, PhD
Psychologist · Sachse, TX
Practice location
4118 Bullwhip Creek Ln
Sachse, TX 75048-4851
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Psychologist Primary | 103T00000X | None listed |
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 1548885296
Marlene Williams, PhD's National Provider Identifier is 1548885296, issued on Jun 9, 2020. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Sachse, TX. The record was last updated on Aug 22, 2025.