NPPES file of Aug 9, 2026

Gianna Marie Lishman, LCSW

Clinical Social Worker · Helena, MT

Gianna Marie Lishman, LCSW is a clinical social worker with a practice address in Helena, Montana, and NPI 1902544844, issued on May 20, 2022. Check the license (Montana BBH-LCSW-LIC-55767, 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
1902544844
Name
Gianna Marie Lishman
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
BBH-LCSW-LIC-55767 MT
Self-reported in NPPES; status is on the state search
Practice location
21 N Last Chance Gulch Ste 201, Helena, MT 59601
Phone
(406) 272-2511
Enumerated
May 20, 2022
Record last updated
May 20, 2022
Medicare enrollment
Enrolled (PECOS I20221114003101); 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 →

Also registered at 21 N Last Chance Gulch Ste 201

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

  1. Adrienne Bombelles, SWLCClinical Social Worker1366254104
  2. Alex Bostrom, SWLCClinical Social Worker1255143087
  3. Allysha Dalzell, SWLCClinical Social Worker1184429482
  4. Mariah Fredrickson, SWLCClinical Social Worker1477425858
  5. Lyndsay Smith, MSW, SWLCClinical Social Worker1528752896

Verify Gianna Marie Lishman 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-55767    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. Healing Mountain Mental HealthHelena, MT

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

Gianna Marie Lishman among 1,589 clinical social worker records in Montana

Gianna Marie Lishman, 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. Its NPI, issued in 2022, is newer than 70% of them.

  • NPI issued2022 · 70% of these records are older, 24% newer
  • In a Medicare fileYes · 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 updated2022 · 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).

201 clinical social worker records list a practice address in Helena

They are 201 of the 1,591 NPPES records with a practice address in Helena, and 1,589 clinical social worker records in Montana.

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

The 8 clinical social worker records with the nearest ZIP codes

  1. Barbara Belt, LCSWHelena, MT 596011275608549
  2. Cheryl Bouvier, LCSW RPTSHelena, MT 596011821077256
  3. Daniel Carlson-Thompson, LCSWHelena, MT 596011386619260
  4. Arlena Crandell, LCSWHelena, MT 596011336114768
  5. Rosemary Crowley, LCSWHelena, MT 596011063570240
  6. William Frawley, MSW, LCSWHelena, MT 596011578678363
  7. Laurie Gaffney, LCSWHelena, MT 596011265595920
  8. Doris Heffner, MSW LCSWHelena, MT 596011306827407

Common questions

What is Gianna Marie Lishman, LCSW's NPI number?

Gianna Marie Lishman, LCSW's National Provider Identifier (NPI) is 1902544844, issued on May 20, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Gianna Marie Lishman, LCSW located?

The NPPES record lists a practice address at 21 N Last Chance Gulch Ste 201, Helena, MT, 59601. Phone: (406) 272-2511. Providers update this record themselves, so call before visiting.

How can I verify Gianna Marie Lishman, LCSW's license?

NPPES lists Montana license number BBH-LCSW-LIC-55767, 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.