NPI age
19 years
Enumerated 2006-09-15
● Active
Type 1 · Individual
DR. Stephen M Mathis, PSY.D., A.A.P.T.A.
Mathis is 1 of 3 psychologist providers in Sandpoint and 1 of 196 in Idaho.
Primary specialty
Psychologist
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-03-20
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 196 active psychologist providers in Idaho.
NPI age
19 years
↑ 5 yr above median (14 yr)
State licenses
1 state
13% of peers hold multiple states
Subspecialties
0
30% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-09Enumerated in NPPES
2006
2026
Where they practice
Practice location
1218 N Division Ave Ste 207g
Sandpoint, ID 838645054
Mailing address
1218 N Division Ave Ste 207g
Sandpoint, ID 838645054
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
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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