P Praxis·MD
● Active Type 1 · Individual

DR. Richard S Cowles, PSY.D.

Clinical Neuropsychologist·Irving, TX· NPI 1497701916 · Enumerated 2006 · 20 years on NPI
Cowles is 1 of 4 clinical neuropsychologist providers in Irving and 1 of 496 in Texas.
NPI age
20 years
Enumerated 2006-05-26
Primary specialty
Clinical Neuropsychologist
Plus 2 subspecialties
Licensed in
TX, LA, MA
3 states
Status
Active
No deactivations on record
Last NPPES update
2023-09-25
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 496 active clinical neuropsychologist providers in Texas.

NPI age
20 years
↑ 6 yr above median (14 yr)
State licenses
3 states
Top 93% — 6% of peers are multi-state
Subspecialties
0
38% of peers hold subspecialties

NPI lifetime · 2006 → 2026

2006-05Enumerated in NPPES
2006 2026

Where they practice

Practice location
580 Decker Dr Ste 150
Irving, TX 750628198
📞 9725849151
Mailing address
580 Decker Dr Ste 150
Irving, TX 750628198
📞 9725849151

Specialties

  • Clinical Neuropsychologist Primary
    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...
    TX license #33276LA license #1680MA license #8527 taxonomy 103G00000X

Practice context

Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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