NPPES file of Aug 9, 2026

Arthur Gary Stewart, LCSW

Clinical Social Worker · Havre, MT

Arthur Gary Stewart, LCSW is a clinical social worker with a practice address in Havre, Montana, and NPI 1942302054, issued on Sep 1, 2006. Check the license (Montana 64708, 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
1942302054
Name
Arthur Gary Stewart
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
64708 MT
001942 CT
Self-reported in NPPES; status is on the state search
Practice location
521 4TH St, Havre, MT 59501
Phone
(475) 308-2048
Enumerated
Sep 1, 2006
Record last updated
Nov 21, 2023
Fax
(860) 826-4995
Medicare enrollment
Enrolled (PECOS I20240411001769); 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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Also registered at 521 4TH St

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

  1. Patricia Alderson, FNPFamily Nurse Practitioner1831647619
  2. Dee Althouse, MDInternal Medicine Physician1578776118
  3. Karen Boone, RN, MS, PMHCNSPsychiatric/Mental Health Clinical Nurse Specialist1144464082
  4. Hailey Breum, ACLCAddiction (Substance Use Disorder) Counselor1740745587
  5. Deborah Cox, APRNFamily Nurse Practitioner1770908964
  6. Sandy Derry, ACLCAddiction (Substance Use Disorder) Counselor1972158814

Verify Arthur Gary Stewart 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 64708
    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. Bullhook Community Health Center IncHavre, MT

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

Arthur Gary Stewart among 1,589 clinical social worker records in Montana

Arthur Gary Stewart, 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 91% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated1984 · median 2013 among the 511 with a school on file
  • Record last updated2023 · 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).

9 clinical social worker records list a practice address in Havre

They are 9 of the 196 NPPES records with a practice address in Havre, and 1,589 clinical social worker records in Montana.

The 8 clinical social worker records with the nearest ZIP codes

  1. Sharon Dolph, LCSWHavre, MT 595011528258332
  2. Angelique Haas, LCSWHavre, MT 595011508730086
  3. Jamie Helm, LCSWHavre, MT 595011073328423
  4. Lindsey Reichelt, LCSWHavre, MT 595011508105743
  5. Charlene Schmitz, LCSWHavre, MT 595011376564575
  6. Andreya Taylor, LCSW, LISW-CPHavre, MT 595011699397968
  7. William Uhl, LCSWHavre, MT 595011376567008
  8. Sue Anne Workman Pollington, PHD, LCSW, LACHavre, MT 595011881608578

Common questions

What is Arthur Gary Stewart, LCSW's NPI number?

Arthur Gary Stewart, LCSW's National Provider Identifier (NPI) is 1942302054, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arthur Gary Stewart, LCSW located?

The NPPES record lists a practice address at 521 4TH St, Havre, MT, 59501. Phone: (475) 308-2048. Providers update this record themselves, so call before visiting.

How can I verify Arthur Gary Stewart, LCSW's license?

NPPES lists Montana license number 64708, 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.

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.