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MAVIS VAILLANCOURT LCSW LAC LLC
NPI 1699229682
Clinic/Center - Mental Health (Including Community Mental Health Center) in Libby, MT

Active since August 08, 2016
415 LOUISIANA AVE, LIBBY, MT 59923(406) 546-8507 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 12, 2025, Aug 8, 2016 (2 updates tracked since 2016).

About Mavis Vaillancourt Lcsw Lac Llc NPPES

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

MAVIS VAILLANCOURT LCSW LAC LLC (NPI 1699229682) is a healthcare organization registered as a mental health (including community mental health center) in Libby, Montana and active in the NPI registry since August 2016. The organization lists Mavis Vaillancourt, Owner, as its authorized official.

NPPES Registry Identity

NPI1699229682
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameMAVIS VAILLANCOURT LCSW LAC LLC
Location Address415 LOUISIANA AVELibby, MT 59923-2131
Mailing Address415 Louisiana AveLibby, MT 59923-2131
Phone(406) 546-8507
Organization SubpartNo
Authorized OfficialMavis VaillancourtOwner · (406) 546-8507
Enumeration DateAugust 8, 2016
Last NPPES UpdateMarch 12, 20252 updates tracked since enumeration
NPPES CertifiedMarch 12, 2025
✔ NPI 1699229682 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
Also ListedClinic/CenterTaxonomy 261Q00000X
415 LOUISIANA AVE, Libby, MT 59923
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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.Insurance ›

Other Providers at the Same Location NPPES 2

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

MS. MAVIS H. VAILLANCOURT LCSW, LAC
Social Worker (Clinical)
415 LOUISIANA AVE
LIBBY, MT 59923
Lincoln County (406) 546-8507
ANN BROWNBACK LCSW
Social Worker (Clinical)
415 LOUISIANA AVE
LIBBY, MT 59923
Lincoln County (406) 293-4329

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 Mavis Vaillancourt Lcsw Lac LLC's NPI number?

The NPI number for Mavis Vaillancourt Lcsw Lac LLC is 1699229682. It was assigned to this organization in the NPPES registry on August 8, 2016.

Where is Mavis Vaillancourt Lcsw Lac LLC located?

Mavis Vaillancourt Lcsw Lac LLC is located at 415 Louisiana Ave, Libby, MT 59923. The listed phone number is (406) 546-8507.

What is Mavis Vaillancourt Lcsw Lac LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

What insurance does Mavis Vaillancourt Lcsw Lac LLC accept?

Health plans from Blue Cross and Blue Shield of Montana list Mavis Vaillancourt Lcsw Lac LLC 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 Mavis Vaillancourt Lcsw Lac LLC was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.