NPI age
12 years
Enumerated 2014-01-13
● Active
Type 1 · Individual
DR. Theresa Ann Mattison, PSY.D.
Mattison is 1 of 1 psychologist providers in Jbsa Ft Sam Houston and 1 of 2632 in Texas.
Primary specialty
Psychologist
Licensed in
—
0 states
Status
Active
No deactivations on record
Last NPPES update
2025-09-10
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2632 active psychologist providers in Texas.
NPI age
12 years
≈ at median (13 yr)
State licenses
1 state
4% of peers hold multiple states
Subspecialties
0
24% of peers hold subspecialties
NPI lifetime · 2014 → 2026
2014-01Enumerated in NPPES
2014
2026
Where they practice
Practice location
3551 Roger Brooke Dr
Jbsa Ft Sam Houston, TX 782344504
Mailing address
3551 Roger Brooke Dr
Jbsa Ft Sam Houston, TX 782344504
Specialties
-
Psychologist PrimaryA 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,...
Practice context
Part of a multi-provider practice. 623 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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