NPPES file of Aug 9, 2026

Erin Kathleen McMahon, LCPC, LAC

Professional Counselor · Helena, MT

Erin Kathleen McMahon, LCPC, LAC is a professional counselor with a practice address in Helena, Montana, and NPI 1467009415, issued on Aug 23, 2019. Check the license (Montana LCPC-LIC-52379, 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
1467009415
Name
Erin Kathleen McMahon
Credential
LCPC, LAC
Primary taxonomy
Professional Counselor 101YP2500X
License numbers
LCPC-LIC-52379 MT
BBH-LAC-LIC-38099 MT
Self-reported in NPPES; status is on the state search
Practice location
535 Saddle Dr, Helena, MT 59601
Phone
(406) 558-9062
Enumerated
Aug 23, 2019
Record last updated
Mar 30, 2022
Fax
(406) 449-8828
Medicare enrollment
Enrolled (PECOS I20240321003838); 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 professional counselor records → All 1,090 in Montana → Look up another NPI →

Also registered at 535 Saddle Dr

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

  1. Karrie Bird, LCPCMental Health Counselor1023264082
  2. Scott Boyles, LACAddiction (Substance Use Disorder) Counselor1407993223
  3. Charlotte Fuson, LCPC, LACProfessional Counselor1679630347
  4. Kim Jones, L.C.P,C.Mental Health Counselor1366742736
  5. Theresa LeeClinical Social Worker1306356100
  6. Diana Longdon, L.C.S.W.Clinical Social Worker1598861353

Verify Erin Kathleen McMahon 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 LCPC-LIC-52379    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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Erin Kathleen McMahon among 1,090 professional counselor records in Montana

Erin Kathleen McMahon, LCPC, LAC is one of 1,090 professional counselor records with a practice address in Montana. 6% 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 2019, is newer than 69% of them.

  • NPI issued2019 · 69% of these records are older, 27% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated2019 · median 2011 among the 215 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 professional counselor records list a practice address in Helena

They are 85 of the 1,591 NPPES records with a practice address in Helena, and 1,090 professional counselor records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,090 in Montana → Every provider in Helena → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Nolita Becker, LCPCHelena, MT 596011932119849
  2. Elizabeth Bronec, LCPCHelena, MT 596011205800281
  3. Linde Hennessy, LCPCHelena, MT 596011801865613
  4. Grace Hodges, LCPCHelena, MT 596011619067766
  5. Jeannette Kelly, LCPCHelena, MT 596011659385490
  6. Patricia Kemp, L.C.P.C.Helena, MT 596011386713758
  7. Bernadette Miller, LCPC LICENSE CLINICAHelena, MT 596011952482713
  8. Sharon Nason, L.C.P.C.Helena, MT 596011235234865

Common questions

What is Erin Kathleen McMahon, LCPC, LAC's NPI number?

Erin Kathleen McMahon, LCPC, LAC's National Provider Identifier (NPI) is 1467009415, issued on Aug 23, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Erin Kathleen McMahon, LCPC, LAC located?

The NPPES record lists a practice address at 535 Saddle Dr, Helena, MT, 59601. Phone: (406) 558-9062. Providers update this record themselves, so call before visiting.

How can I verify Erin Kathleen McMahon, LCPC, LAC's license?

NPPES lists Montana license number LCPC-LIC-52379, 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.