NPI age
6 years
Enumerated 2019-07-08
● Active
Type 1 · Individual
Kelli Tillquist, PSYD
Tillquist is 1 of 97 psychologist providers in Boise and 1 of 235 in Idaho.
Primary specialty
Psychologist
Plus 1 subspecialty
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-08-08
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 235 active psychologist providers in Idaho.
NPI age
6 years
↓ 11 yr below median (17 yr)
State licenses
1 state
17% of peers hold multiple states
Subspecialties
0
30% of peers hold subspecialties
NPI lifetime · 2019 → 2026
2019-07Enumerated in NPPES
2019
2026
Where they practice
Practice location
1529 W Belmont St
Boise, ID 837252336
Mailing address
Po Box 45056
Boise, ID 837115056
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
607 Division Street
Nome, AK 97762
Location 3
1306 Petree St Apt 410
El Cajon, CA 920202336
Location 4
6348 W Emerald St
Boise, ID 837048732
Specialties
-
Psychologist PrimaryA 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...
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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