NPPES file of Aug 9, 2026

Marianne Moon Tronstad

School Social Worker · Missoula, MT

Marianne Moon Tronstad is a school social worker with a practice address in Missoula, Montana, and NPI 1861785172, issued on May 19, 2011. Check the license (Montana 98, 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
1861785172
Name
Marianne Moon Tronstad
Primary taxonomy
School Social Worker 1041S0200X
License number
98 MT
Self-reported in NPPES; status is on the state search
Practice location
1525 Winchester CT, Missoula, MT 59804
Phone
(406) 549-0363
Enumerated
May 19, 2011
Record last updated
May 19, 2011 (not updated in 15 years: call before relying on the address or phone)
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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Verify Marianne Moon Tronstad 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 98    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
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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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School Social Worker providers in Montana

There are 6 school social worker records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6 in Montana → Every provider in Missoula →

Other school social worker records in Montana

  1. Virginia Avery, LCSWMissoula, MT1396564126
  2. Maria Malloy, MSWButte, MT1578784252
  3. Jennifer MetcalfeKalispell, MT1841823671
  4. Jose Reyes MorteroBillings, MT1568386316
  5. Eryn RobinsonMissoula, MT1669329413

Common questions

What is Marianne Moon Tronstad's NPI number?

Marianne Moon Tronstad's National Provider Identifier (NPI) is 1861785172, issued on May 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Marianne Moon Tronstad located?

The NPPES record lists a practice address at 1525 Winchester CT, Missoula, MT, 59804. Phone: (406) 549-0363. Providers update this record themselves, so call before visiting.

How can I verify Marianne Moon Tronstad's license?

NPPES lists Montana license number 98, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.