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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

THOMAS J KRAJACICH PHD
NPI 1518968486
Psychologist - Clinical in Great Falls, MT

Active since August 02, 2005
1400 29TH ST S, GREAT FALLS, MT 59405(406) 454-2171(406) 771-3021 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Thomas J Krajacich Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS J KRAJACICH PHD (NPI 1518968486) is an individual clinical provider in Great Falls, Montana, licensed in Montana (139) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1518968486
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameTHOMAS J KRAJACICHCredential: PHD
Location Address1400 29TH ST SGreat Falls, MT 59405-5353
Mailing Address1400 29th St SGreat Falls, MT 59405-5353 · (406) 454-2171 · Fax (406) 771-3021
Phone(406) 454-2171
Fax(406) 771-3021
Sole ProprietorNo
Enumeration DateAugust 2, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1518968486 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MT · 139
Definition
A 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 specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedClinical NeuropsychologistTaxonomy 103G00000X · License 139 (MT)
1400 29TH ST S, Great Falls, MT 59405
Open in Google Maps ↗

Other Identifiers 1

Medicaid0490076MT

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JESSIE HARRIS
Social Worker
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 771-5800
JAMES H ASTHALTER DO
Family Medicine
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171
ELISABETH A LINCOLN CRNP
Nurse Practitioner (Pediatrics)
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171
COLLEEN M MARRON MD
Pediatrics
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171
FRANCIS J HANDWERK MD
Obstetrics & Gynecology
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171
AMY K. ROBERTS M.D.
Family Medicine
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171
STEVEN P AKRE MD
Internal Medicine (Rheumatology)
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171
DR. GEORGE MARK SEAL M.D.
Urology
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Krajacich's NPI number?

The NPI number for Thomas Krajacich is 1518968486. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Where is Thomas Krajacich located?

Thomas Krajacich practices at 1400 29th St S, Great Falls, MT 59405. The listed phone number is (406) 454-2171.

What is Thomas Krajacich's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Thomas Krajacich was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.