Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Marion Phoummarath Zahn, PHD

Individual provider Psychologist · NPI 1669771804

Dr. Marion Phoummarath Zahn, PHD is a Psychologist in Katy, Texas. Practices as a sole proprietor and works from 2 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2011
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

24044 Cinco Village Center Blvd Ste 100
Katy, TX 77494-8432
Phone: (713) 975-1222
Fax: (888) 975-1526
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 34861 (TX)
Psychologist Taxonomy 103T00000X · Licence 7661

Record details

NPI number1669771804
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 25, 2011
Last updated in NPPESJanuary 27, 2026
Certification dateJanuary 27, 2026

Other providers in Katy