NPPES file of Aug 9, 2026

Anna Melissa Olsonoski, LCSW

Clinical Social Worker · Missoula, MT

Anna Melissa Olsonoski, LCSW is a clinical social worker with a practice address in Missoula, Montana, and NPI 1831780345, issued on Jan 27, 2021. Check the license (Montana BBH-LCSW-LIC-48162, 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
1831780345
Name
Anna Melissa Olsonoski
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
BBH-LCSW-LIC-48162 MT
Self-reported in NPPES; status is on the state search
Practice location
2505 Gleason St, Missoula, MT 59804
Phone
(952) 356-2901
Enumerated
Jan 27, 2021
Record last updated
Sep 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211018002673); accepts Medicare assignment
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 →

Verify Anna Melissa Olsonoski 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-48162    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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Anna Melissa Olsonoski among 1,589 clinical social worker records in Montana

Anna Melissa Olsonoski, LCSW 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 not. Its NPI, issued in 2021, is newer than 64% of them.

  • NPI issued2021 · 64% of these records are older, 30% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated2017 · median 2013 among the 511 with a school on file
  • Record last updated2021 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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. Bryann Bausch, LCSWMissoula, MT 598041447888557
  2. Polly Becker, LCSWMissoula, MT 598041881050466
  3. Melissa Clater, LCSWMissoula, MT 598041942324462
  4. Elisabeth Davies, LCSWMissoula, MT 598041285100057
  5. Michelle Davis, LCSWMissoula, MT 598041912293721
  6. Erin Houge, LCSWMissoula, MT 598041558713289
  7. Tempeste LewisMissoula, MT 598041598267502
  8. Michelle Moles, BSW, LACMissoula, MT 598041336315787

Common questions

What is Anna Melissa Olsonoski, LCSW's NPI number?

Anna Melissa Olsonoski, LCSW's National Provider Identifier (NPI) is 1831780345, issued on Jan 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Anna Melissa Olsonoski, LCSW located?

The NPPES record lists a practice address at 2505 Gleason St, Missoula, MT, 59804. Phone: (952) 356-2901. Providers update this record themselves, so call before visiting.

How can I verify Anna Melissa Olsonoski, LCSW's license?

NPPES lists Montana license number BBH-LCSW-LIC-48162, 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.