NPPES file of Aug 9, 2026

Peter Charles Carlson, SWLC

Clinical Social Worker · Kalispell, MT

Peter Charles Carlson, SWLC is a clinical social worker with a practice address in Kalispell, Montana, and NPI 1922818053, issued on Jan 10, 2025. Check the license (Montana BBH-SWLC-LIC-59064, 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
1922818053
Name
Peter Charles Carlson
Credential
SWLC
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
BBH-SWLC-LIC-59064 MT
Self-reported in NPPES; status is on the state search
Practice location
431 1St Ave W, Kalispell, MT 59901
Phone
(406) 471-4954
Enumerated
Jan 10, 2025
Record last updated
Jan 10, 2025
Medicare enrollment
Enrolled (PECOS I20251218000928); 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 431 1St Ave W

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

  1. Paul KenneyAddiction (Substance Use Disorder) Counselor1720330111
  2. Wendy McFadden, LCSWMental Health Counselor1083421127
  3. Angela Otto, LACAddiction (Substance Use Disorder) Counselor1003270810
  4. Mallory Phillips, MSWClinical Social Worker1881491843
  5. Shannon WalkClinical Social Worker1841062122

Verify Peter Charles Carlson 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-SWLC-LIC-59064    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. Flathead Community Health Center, Inc.Kalispell, MT

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

Peter Charles Carlson among 1,589 clinical social worker records in Montana

Peter Charles Carlson, SWLC 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 2025, is newer than 89% of them.

  • NPI issued2025 · 89% of these records are older, 3% 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 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).

98 clinical social worker records list a practice address in Kalispell

They are 98 of the 1,650 NPPES records with a practice address in Kalispell, and 1,589 clinical social worker records in Montana.

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

The 8 clinical social worker records with the nearest ZIP codes

  1. Sally Cameron- Russell, MSWKalispell, MT 599011710045687
  2. Kristi Carr, MSSW, LCSWKalispell, MT 599011285608786
  3. Terri Christy, LCSWKalispell, MT 599011992759385
  4. Brian Crandell, LCSWKalispell, MT 599011568576932
  5. Deborah Fjelstrom, LCSW, PHDKalispell, MT 599011386605053
  6. Mary Fox, LCSWKalispell, MT 599011013088160
  7. Kathleen Hayden, MSWKalispell, MT 599011447314604
  8. Michael Henderson, LCSW LICENSED CLINICKalispell, MT 599011770698565

Common questions

What is Peter Charles Carlson, SWLC's NPI number?

Peter Charles Carlson, SWLC's National Provider Identifier (NPI) is 1922818053, issued on Jan 10, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Peter Charles Carlson, SWLC located?

The NPPES record lists a practice address at 431 1St Ave W, Kalispell, MT, 59901. Phone: (406) 471-4954. Providers update this record themselves, so call before visiting.

How can I verify Peter Charles Carlson, SWLC's license?

NPPES lists Montana license number BBH-SWLC-LIC-59064, 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.