P Praxis·MD
● Active Type 1 · Individual

DR. Ralph E. Casazza, PH.D.

Psychologist·Houston, TX· NPI 1851394381 · Enumerated 2005 · 21 years on NPI
Casazza is 1 of 12 psychologist providers in Houston and 1 of 67 in Texas.
NPI age
21 years
Enumerated 2005-05-30
Primary specialty
Psychologist
Plus 4 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2009-02-04
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 67 active psychologist providers in Texas.

NPI age
21 years
↑ 4 yr above median (17 yr)
State licenses
1 state
4% of peers hold multiple states
Subspecialties
4
In the 41% of peers with subspecialties

NPI lifetime · 2005 → 2026

2005-05Enumerated in NPPES
2005 2026

Where they practice

Practice location
1917 Trixie Ln
Houston, TX 770422631
📞 7137891692fax 1866636669
Mailing address
1917 Trixie Ln
Houston, TX 770422631
📞 7137891692fax 1866636669

Specialties

  • Psychologist Primary
    A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose...
    TX license #26878 taxonomy 103TH0100X
  • Psychologist
    A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a...
    TX license #26878 taxonomy 103TC0700X
  • Psychologist
    A psychologist who specializes in geropsychology, which applies the knowledge and methods of psychology to understanding and helping older persons and their families to maintain well-being, overcome problems and achieve maximum...
    TX license #26878 taxonomy 103TA0700X
  • Psychologist
    A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.
    TX license #26878 taxonomy 103TB0200X
  • Psychologist
    A psychologist whose specialty is founded on principles of systems theory with the interpersonal system of the family the focus of assessment, intervention and research.
    TX license #26878 taxonomy 103TF0000X

Identifiers

TypeValueNotes
05 (TX) 1132425-03

Practice context

Solo or small practice. No other active providers share 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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