Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Kelli Tillquist, PSYD

Individual provider Clinical Psychologist · NPI 1619539947

Kelli Tillquist, PSYD is a Psychiatry in Boise, Idaho. Qualified in 2020, 6 years ago. Practices with Saint Alphonsus Regional Medical Center Inc, a 673-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Idaho.

Years since qualifying
6
Licensed in
ID
In the registry since
2019
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

1529 W Belmont St
Boise, ID 83725-2336
Phone: (208) 426-2987
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 607 Division Street, Nome, AK 97762 — (907) 443-3344
  • 1306 Petree St Apt 410, El Cajon, CA 92020-2336 — (208) 859-1906
  • 6348 W Emerald St, Boise, ID 83704-8732 — (208) 302-0900

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 203634 (ID)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY-203634 (ID)

Record details

NPI number1619539947
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJuly 8, 2019
Last updated in NPPESAugust 8, 2025
Certification dateAugust 8, 2025
Mailing addressPo Box 45056, Boise, ID 83711-5056

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Saint Alphonsus Regional Medical Center Inc — 673 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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