Dr. Aaron Grusonik

Clinical Psychologist


  3687 Veterans Dr, Fort Harrison
     Montana, 59636-9700
  408-482-0323    Maps & Directions
Dr. Aaron Grusonik is a Fort Harrison, Montana based psychologist who is specialized in Clinical Psychology. Active license number of Dr. Aaron Grusonik is PSY-PSY-LIC-5876 for Clinical Psychology in Montana. His current practice location is 3687 Veterans Dr, Fort Harrison. Patients can reach him at 408-482-0323. Dr. Aaron Grusonik NPI number (Unique professional ID assigned by NPPES) is 1326908526.
Dr. Aaron Grusonik is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. Aaron Grusonik speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Aaron Grusonik
Specialization: Clinical Psychology
Gender:Male
Practice Address:3687 Veterans Dr, Fort Harrison,
Montana, 59636-9700
Phone:408-482-0323
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1326908526
NPI Enumeration Date: 12 Nov, 2025
NPI Last Update On: 12 Nov, 2025

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Aaron Grusonik are as mentioned below.
License NumberSpecializationStateStatus
PSY-PSY-LIC-5876Clinical Psychology MontanaPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Aaron Grusonik
1240 E 9th St # 1907,
Cleveland, Ohio
Zip: 44199-9904
Phone Number: 408-482-0323
Patients can reach Dr. Aaron Grusonik at 3687 Veterans Dr, Fort Harrison, Montana or can call to book an appointment on 408-482-0323.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.