Aaron Grusonik
Clinical Psychologist · Fort Harrison, MT
Aaron Grusonik is a clinical psychologist with a practice address in Fort Harrison, Montana, and NPI 1326908526, issued on Nov 12, 2025. Check the license (Montana PSY-PSY-LIC-5876, as entered in NPPES) with the Montana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Aaron Grusonik
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY-PSY-LIC-5876 MT
Self-reported in NPPES; status is on the state search - Practice location
- 3687 Veterans Dr, Fort Harrison, MT 59636
- Phone
- (408) 482-0323
- Enumerated
- Nov 12, 2025
- Record last updated
- Nov 12, 2025
- Entity
- Type 1 · individual
Also registered at 3687 Veterans Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Amestoy, PHARMDPharmacist1750148862
- Rosanna Bailey, PSY.D.Psychologist1417346925
- Nikki BattySocial Worker1225904352
- Kenneth Bennett, PHDClinical Psychologist1134840697
- Kyle Blackburn, MSWClinical Social Worker1962936286
- Veronica Blanton, LCSW-CSocial Worker1093229221
Verify Aaron Grusonik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license PSY-PSY-LIC-5876Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6 clinical psychologist records list a practice address in Fort Harrison
They are 6 of the 146 NPPES records with a practice address in Fort Harrison, and 171 clinical psychologist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6 in Fort Harrison → All 171 in Montana → Every provider in Fort Harrison →
Other clinical psychologist records in Montana
- Robert Ammons, PH DMissoula, MT1134296445
- John Andre, PHDBillings, MT1114036126
- Herman AndroesKalispell, MT1467506725
- Nicholas AnthonyBozeman, MT1629137880
- Mika Awanohara, PSY.D.Bozeman, MT1679870505
- Paul Bach, PHDMissoula, MT1649227059
- Victoria Baird-ClementMalmstrom Afb, MT1306552039
- Robert Bateen, PHDHelena, MT1114117595
- Alan Bauer, ED.D.Billings, MT1144377268
- Cory Benjamin-Davis, PSY.D.Missoula, MT1215093620
Common questions
What is Aaron Grusonik's NPI number?
Aaron Grusonik's National Provider Identifier (NPI) is 1326908526, issued on Nov 12, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Grusonik located?
The NPPES record lists a practice address at 3687 Veterans Dr, Fort Harrison, MT, 59636. Phone: (408) 482-0323. Providers update this record themselves, so call before visiting.
How can I verify Aaron Grusonik's license?
NPPES lists Montana license number PSY-PSY-LIC-5876, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.