NPI age
15 years
Enumerated 2010-09-08
● Active
Type 1 · Individual
Larry Alan Terherst, MS, LCPC
Terherst is 1 of 23 counselor providers in Lewiston and 1 of 1313 in Idaho.
Primary specialty
Counselor
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2010-09-08
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1313 active counselor providers in Idaho.
NPI age
15 years
↑ 6 yr above median (9 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
24% of peers hold subspecialties
NPI lifetime · 2010 → 2026
2010-09Enumerated in NPPES
2010
2026
Where they practice
Practice location
1702 16th Ave
Lewiston, ID 835014023
Mailing address
Po Box 1848
Lewiston, ID 835011463
Specialties
-
Counselor PrimaryDefinition to come...
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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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
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