3 Rivers Mental Health Solutions LLC
NPI 1861729535 · Community/Behavioral Health Agency · Missoula, MT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
3 Rivers Mental Health Solutions LLC is a Community/Behavioral Health Agency organization in Missoula, MT (NPI 1861729535).
Provider details
- NPI number
- 1861729535
- Entity type
- Organization
- Primary specialty
- Community/Behavioral Health AgencyAgencies
- Organization subpart
- No
- Authorized official
- Tae Hartless, Manager(406) 830-3294
Specialties & taxonomies
Agencies
- Clinical Social Worker1041C0700X
Behavioral Health & Social Service Providers
- Psychiatry Physician2084P0800X
Allopathic & Osteopathic Physicians
Agencies
- Adult Mental Health Clinic/Center261QM0850X
Ambulatory Health Care Facilities
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-11-17
- Last updated
- 2025-02-19
- Certified
- 2025-02-19
Frequently asked questions
- What is 3 Rivers Mental Health Solutions LLC's NPI number?
- 3 Rivers Mental Health Solutions LLC's National Provider Identifier (NPI) is 1861729535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is 3 Rivers Mental Health Solutions LLC?
- 3 Rivers Mental Health Solutions LLC is classified in the NPPES registry as Community/Behavioral Health Agency (Agencies).
- Where is 3 Rivers Mental Health Solutions LLC located?
- 3 Rivers Mental Health Solutions LLC's practice location on file with NPPES is 1620 Regent St Ste a, Missoula, MT 59801-5665.
- What is 3 Rivers Mental Health Solutions LLC's phone number?
- The practice phone number listed in the NPPES registry for 3 Rivers Mental Health Solutions LLC is (406) 830-3294.
- Does 3 Rivers Mental Health Solutions LLC accept Medicare?
- 3 Rivers Mental Health Solutions 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 3 Rivers Mental Health Solutions LLC?
- The authorized official listed on 3 Rivers Mental Health Solutions LLC's NPPES record is Tae Hartless, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is 3 Rivers Mental Health Solutions LLC's NPI active?
- Yes — 3 Rivers Mental Health Solutions LLC's NPI (1861729535) is active in the NPPES registry as of the last update on 2025-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.