NPPES file of Aug 9, 2026

Marion Nielson

Speech-Language Pathologist · Missoula, MT

Marion Nielson is a speech-language pathologist with a practice address in Missoula, Montana, and NPI 1366264558, issued on Oct 29, 2024. Check the license (Montana SLP-SP-LIC-3128, 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
1366264558
Name
Marion Nielson
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SLP-SP-LIC-3128 MT
Self-reported in NPPES; status is on the state search
Practice location
2827 Fort Missoula Road, Missoula, MT 59804
Phone
(406) 728-4100
Enumerated
Oct 29, 2024
Record last updated
Oct 29, 2024
Fax
(406) 327-4496
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 2827 Fort Missoula Road

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

  1. Rodney Heaton, D.O.Family Medicine Physician1861463689
  2. Staci Hemmer, PHARMDPharmacist1235016940
  3. Brad Peterson, M.D.Anatomic Pathology & Clinical Pathology Physician1730132820
  4. Marcia Prather, MDFamily Medicine Physician1235225632

Verify Marion Nielson 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 SLP-SP-LIC-3128
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Marion Nielson among 567 speech-language pathologist records in Montana

Marion Nielson is one of 567 speech-language pathologist records with a practice address in Montana. 5% 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 2024, is newer than 90% of them.

  • NPI issued2024 · 90% of these records are older, 6% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

108 speech-language pathologist records list a practice address in Missoula

They are 108 of the 3,567 NPPES records with a practice address in Missoula, and 567 speech-language pathologist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Kari Altenhofen, M.A,SLPMissoula, MT 598041922154673
  2. Megan Berg, MA, CCC-SLPMissoula, MT 598041093273740
  3. Christen ChevironMissoula, MT 598041730411547
  4. Allyson Diehl, M.S. CCC-SLPMissoula, MT 598041295961365
  5. Margot Diffendaffer, CCC-SLPMissoula, MT 598041346894912
  6. Sarah Leech Berklovich, M.S., CCC-SLPMissoula, MT 598041003305731
  7. Kelsie Maricelli, SLPMissoula, MT 598041831759844
  8. Shelby MidboeMissoula, MT 598041497278543

Common questions

What is Marion Nielson's NPI number?

Marion Nielson's National Provider Identifier (NPI) is 1366264558, issued on Oct 29, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Marion Nielson located?

The NPPES record lists a practice address at 2827 Fort Missoula Road, Missoula, MT, 59804. Phone: (406) 728-4100. Providers update this record themselves, so call before visiting.

How can I verify Marion Nielson's license?

NPPES lists Montana license number SLP-SP-LIC-3128, 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.