1. Home
  2. Directory
  3. Texas
  4. Katy
  5. Clinical Neuropsychologist
  6. NPI Profile

DR. JAMES TIMOTHY POYSKY PHD
NPI 1316091945
Clinical Neuropsychologist in Katy, TX

Active since January 22, 2007
1113 AVENUE B, KATY, TX 77493(281) 829-1599(713) 264-8607 Get Directions Write a Review

NPPES record last updated: March 30, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. James Timothy Poysky Phd NPPES

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

DR. JAMES TIMOTHY POYSKY PHD (NPI 1316091945) is an individual clinical neuropsychologist in Katy, Texas, licensed in Texas (32839) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1316091945
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameDR. JAMES TIMOTHY POYSKYCredential: PHD
Location Address1113 AVENUE BKaty, TX 77493-2455
Mailing Address1113 Avenue BKaty, TX 77493-2455 · (281) 829-1599 · Fax (713) 264-8607
Phone(281) 829-1599
Fax(713) 264-8607
Sole ProprietorYes
Enumeration DateJanuary 22, 2007
Last NPPES UpdateMarch 30, 2025
NPPES CertifiedMarch 30, 2025
✔ NPI 1316091945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in TX · 32839
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
Also ListedPsychologistTaxonomy 103T00000X · License 32839 (TX)
1113 AVENUE B, Katy, TX 77493
Open in Google Maps ↗

Other Identifiers 1

Medicaid1788739-01TX

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAUREL CASILLAS
Psychologist (Clinical)
1113 AVENUE B
KATY, TX 77493
Harris County (281) 829-1599

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 James Poysky's NPI number?

The NPI number for James Poysky is 1316091945. It was assigned to this individual provider in the NPPES registry on January 22, 2007.

Where is James Poysky located?

James Poysky practices at 1113 Avenue B, Katy, TX 77493. The listed phone number is (281) 829-1599.

What is James Poysky's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

When was this NPI record last updated?

The NPPES record for James Poysky was last updated on March 30, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.