Mavis Vaillancourt Lcsw Lac LLC
NPI 1699229682 · Mental Health Clinic/Center (Including Community Mental Health Center) · Libby, MT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mavis Vaillancourt Lcsw Lac LLC is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Libby, MT (NPI 1699229682).
Provider details
- NPI number
- 1699229682
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Mavis Vaillancourt, Owner(406) 546-8507
Specialties & taxonomies
Ambulatory Health Care Facilities
- Clinic/Center261Q00000X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-08-08
- Last updated
- 2025-03-12
- Certified
- 2025-03-12
Frequently asked questions
- What is Mavis Vaillancourt Lcsw Lac LLC's NPI number?
- Mavis Vaillancourt Lcsw Lac LLC's National Provider Identifier (NPI) is 1699229682, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mavis Vaillancourt Lcsw Lac LLC?
- Mavis Vaillancourt Lcsw Lac LLC is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Mavis Vaillancourt Lcsw Lac LLC located?
- Mavis Vaillancourt Lcsw Lac LLC's practice location on file with NPPES is 415 Louisiana Ave, Libby, MT 59923-2131.
- What is Mavis Vaillancourt Lcsw Lac LLC's phone number?
- The practice phone number listed in the NPPES registry for Mavis Vaillancourt Lcsw Lac LLC is (406) 546-8507.
- Does Mavis Vaillancourt Lcsw Lac LLC accept Medicare?
- Mavis Vaillancourt Lcsw Lac LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mavis Vaillancourt Lcsw Lac LLC?
- The authorized official listed on Mavis Vaillancourt Lcsw Lac LLC's NPPES record is Mavis Vaillancourt, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mavis Vaillancourt Lcsw Lac LLC's NPI active?
- Yes — Mavis Vaillancourt Lcsw Lac LLC's NPI (1699229682) is active in the NPPES registry as of the last update on 2025-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.