NPPES file of Aug 9, 2026

Petra Thysell, MSW

Clinical Social Worker · Missoula, MT

Petra Thysell, MSW is a clinical social worker with a practice address in Missoula, Montana, and NPI 1508329574, issued on Apr 8, 2019. Check the license (Montana BBH-LCSW-LIC-64695, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1508329574
Name
Petra Thysell
Credential
MSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
BBH-LCSW-LIC-64695 MT
Self-reported in NPPES; status is on the state search
Practice location
900 N Orange St Ste 202, Missoula, MT 59802
Phone
(406) 327-3362
Enumerated
Apr 8, 2019
Record last updated
Apr 19, 2025
Fax
(406) 327-3349
Medicare enrollment
Enrolled (PECOS I20240807002282); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 1,589 in Montana → Look up another NPI →

Also registered at 900 N Orange St Ste 202

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

  1. Nora Abdullah, MDPsychiatry Physician1295354298
  2. Kara AdolphsonMental Health Counselor1770382012
  3. Caleb Calhoun, APRNPsychiatric/Mental Health Nurse Practitioner1326820812
  4. Serene Cusack, LCSWClinical Social Worker1558016733
  5. Joan Davis, MDPsychiatry Physician1780716944
  6. Blair DavisonPsychiatry Physician1881812378

Verify Petra Thysell 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 BBH-LCSW-LIC-64695    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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Bills Medicare through one group practice

  1. Providence Health And Services MtMissoula, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Petra Thysell among 1,589 clinical social worker records in Montana

Petra Thysell, MSW is one of 1,589 clinical social worker records with a practice address in Montana. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 55% of them.

  • NPI issued2019 · 55% of these records are older, 40% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated2019 · median 2013 among the 511 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

388 clinical social worker records list a practice address in Missoula

They are 388 of the 3,567 NPPES records with a practice address in Missoula, and 1,589 clinical social worker records in Montana.

All 1,589 in Montana → Every provider in Missoula → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Tracee Anderson, LCSWMissoula, MT 598021235295890
  2. Jean Ballou, LCSWMissoula, MT 598021699836296
  3. John Espy, LCSWMissoula, MT 598021205958766
  4. Linda Fegan, LCSWMissoula, MT 598021922196930
  5. Lawren Gladen, LCSW, PLLCMissoula, MT 598021942369061
  6. Treasa Glinnwater, LCSWMissoula, MT 598021154443612
  7. Diane Haddon, MSW LCSWMissoula, MT 598021558348938
  8. Bernadette Kneefe, MSW, LCSWMissoula, MT 598021609954445

Common questions

What is Petra Thysell, MSW's NPI number?

Petra Thysell, MSW's National Provider Identifier (NPI) is 1508329574, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Petra Thysell, MSW located?

The NPPES record lists a practice address at 900 N Orange St Ste 202, Missoula, MT, 59802. Phone: (406) 327-3362. Providers update this record themselves, so call before visiting.

How can I verify Petra Thysell, MSW's license?

NPPES lists Montana license number BBH-LCSW-LIC-64695, 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. Medicare files from data.cms.gov. 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.