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

Dr. Aaron Grusonik

Individual provider Clinical Psychologist · NPI 1326908526

Dr. Aaron Grusonik is a Clinical Psychologist in Fort Harrison, Montana. Licensed in Montana. Registered with an NPI since 2025.

Licensed in
MT
In the registry since
2025

Practice location Address checks out

3687 Veterans Dr
Fort Harrison, MT 59636-9700
Phone: (408) 482-0323
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY-PSY-LIC-5876 (MT)

Record details

NPI number1326908526
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 12, 2025
Last updated in NPPESNovember 12, 2025
Certification dateNovember 12, 2025
Mailing address1240 E 9th St # 1907, Cleveland, OH 44199-9904

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