Individual provider · Type 1 NPI

Marion Phoummarath Zahn, PhD

Psychologist · Katy, TX

NPI number 1669771804 Active

Practice location

24044 Cinco Village Center Blvd, Suite 100
Katy, TX 77494-8432

Call (713) 975-1222 Map

Fax (888) 975-1526

Other practice locations

  • 9302 E 22nd St, Tucson, AZ 85710-7342 · (520) 278-5758

Specialties and licenses

TaxonomyCodeLicense
Psychologist 103T00000X7661
Psychologist Primary 103T00000X34861 (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…

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About NPI 1669771804

Marion Phoummarath Zahn, PhD's National Provider Identifier is 1669771804, issued on Mar 25, 2011. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Katy, TX. The record was last updated on Jan 27, 2026.