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ERIN KATHLEEN MCMAHON LCPC, LAC
NPI 1467009415
Counselor - Professional in Helena, MT

Active since August 23, 2019PECOS EnrolledAccepts Medicare Assignment
535 SADDLE DR, HELENA, MT 59601(406) 558-9062(406) 449-8828 Get Directions Write a Review

NPPES record last updated: March 30, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Erin Kathleen Mcmahon Lcpc, Lac NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERIN KATHLEEN MCMAHON LCPC, LAC (NPI 1467009415) is an individual professional provider in Helena, Montana, licensed in Montana (LCPC-LIC-52379) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1467009415
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameERIN KATHLEEN MCMAHONCredential: LCPC, LAC
Location Address535 SADDLE DRHelena, MT 59601-5634
Mailing Address410 S Fee StHelena, MT 59601-5504 · (406) 558-9062 · Fax (406) 449-8828
Phone(406) 558-9062
Fax(406) 449-8828
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateAugust 23, 2019
Last NPPES UpdateMarch 30, 2022
NPPES CertifiedMarch 30, 2022
✔ NPI 1467009415 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in MT · LCPC-LIC-52379
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License BBH-LAC-LIC-38099 (MT)
535 SADDLE DR, Helena, MT 59601
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Erin Kathleen Mcmahon Lcpc, Lac is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577900851
PECOS Enrollment IDI20240321003838
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. DIANA LONGDON L.C.S.W.
Social Worker (Clinical)
535 SADDLE DR
HELENA, MT 59601
Lewis And Clark County (406) 449-3115
MS. CHARLOTTE E. FUSON LCPC, LAC
Counselor (Professional)
535 SADDLE DR
HELENA, MT 59601
Lewis And Clark County (406) 449-3949
MR. SCOTT BOYLES LAC
Counselor (Addiction (Substance Use Disorder))
535 SADDLE DR
HELENA, MT 59601
Lewis And Clark County (406) 443-2599
MR. ANGELO SPADO LCPC
Counselor
535 SADDLE DR
HELENA, MT 59601
Lewis And Clark County (406) 442-1305
KARRIE J BIRD LCPC
Counselor (Mental Health)
535 SADDLE DR
HELENA, MT 59601
Lewis And Clark County (406) 465-5938
KIM DENISE JONES L.C.P,C.
Counselor (Mental Health)
535 SADDLE DR
HELENA, MT 59601
Lewis And Clark County (406) 431-8833
THERESA LEE
Social Worker (Clinical)
535 SADDLE DR
HELENA, MT 59601
Lewis And Clark County (406) 302-1333
ELKHORN COUNSELING PLLC
Counselor (Mental Health)
535 SADDLE DR
HELENA, MT 59601
Lewis And Clark County (406) 438-5437

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Erin Mcmahon's NPI number?

The NPI number for Erin Mcmahon is 1467009415. It was assigned to this individual provider in the NPPES registry on August 23, 2019.

Where is Erin Mcmahon located?

Erin Mcmahon practices at 535 Saddle Dr, Helena, MT 59601. The listed phone number is (406) 558-9062.

What is Erin Mcmahon's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Erin Mcmahon enrolled in Medicare?

Yes. Erin Mcmahon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Erin Mcmahon accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Erin Mcmahon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Erin Mcmahon was last updated on March 30, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.