NPPES file of Aug 9, 2026

Linda Marlene Kastelowitz, PH.D.

Clinical Psychologist · Missoula, MT

Linda Marlene Kastelowitz, PH.D. is a clinical psychologist with a practice address in Missoula, Montana, and NPI 1962488247, issued on Dec 19, 2005. Check the license (Montana 304, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962488247
Name
Linda Marlene Kastelowitz
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
304 MT
Self-reported in NPPES; status is on the state search
Practice location
519 S 4TH St W, Missoula, MT 59801
Phone
(406) 327-8830
Enumerated
Dec 19, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(406) 549-2151
Medicaid ID
0490110 MT
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 519 S 4TH St W

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tim Ballard, LCPCMental Health Counselor1538379425
  2. Michael Hudson, LCPCProfessional Counselor1184940041
  3. Matthew Jakupcak, PHDClinical Psychologist1225147044
  4. Jennifer Waltz, PH.D.Clinical Psychologist1336358266

Verify Linda Marlene Kastelowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 304
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Montana license search

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Linda Marlene Kastelowitz among 171 clinical psychologist records in Montana

Linda Marlene Kastelowitz, PH.D. is one of 171 clinical psychologist records with a practice address in Montana. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 clinical psychologist records list a practice address in Missoula

They are 49 of the 3,567 NPPES records with a practice address in Missoula, and 171 clinical psychologist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Cory Benjamin-Davis, PSY.D.Missoula, MT 598011215093620
  2. Frances Buck, PHDMissoula, MT 598011184620932
  3. Scott Cramton, PHDMissoula, MT 598011306852389
  4. Linda Frey, PH.D.Missoula, MT 598011073551818
  5. Kimberly Harkins-Schuelke, PH.D.Missoula, MT 598011932241932
  6. Mary Hess-Homeier, PH.D.Missoula, MT 598011568558591
  7. Matthew Jakupcak, PHDMissoula, MT 598011225147044
  8. Mary JenniMissoula, MT 598011811002363

Common questions

What is Linda Marlene Kastelowitz, PH.D.'s NPI number?

Linda Marlene Kastelowitz, PH.D.'s National Provider Identifier (NPI) is 1962488247, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Linda Marlene Kastelowitz, PH.D. located?

The NPPES record lists a practice address at 519 S 4TH St W, Missoula, MT, 59801. Phone: (406) 327-8830. Providers update this record themselves, so call before visiting.

How can I verify Linda Marlene Kastelowitz, PH.D.'s license?

NPPES lists Montana license number 304, 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.