INNERMOUNTAIN THERAPY LLC
NPI 1134875198
Social Worker - Clinical in Missoula, MT
About Innermountain Therapy Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INNERMOUNTAIN THERAPY LLC (NPI 1134875198) is a healthcare organization registered as a clinical in Missoula, Montana and active in the NPI registry since February 2022. The organization lists Lindsay Altounian, Therapist, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Innermountain Therapy Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Innermountain Therapy LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Innermountain Therapy LLC's NPI number?
The NPI number for Innermountain Therapy LLC is 1134875198. It was assigned to this organization in the NPPES registry on February 28, 2022.
Where is Innermountain Therapy LLC located?
Innermountain Therapy LLC is located at 2112 Dixon Ave, Missoula, MT 59801. The listed phone number is (406) 550-2750.
What is Innermountain Therapy LLC's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Innermountain Therapy LLC enrolled in Medicare?
Yes. Innermountain Therapy LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Innermountain Therapy LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Innermountain Therapy LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Innermountain Therapy LLC was last updated on February 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Innermountain Therapy Llc · NPI 1134875198
Clinical organization in Missoula, Montana. Organization record, active in the CMS NPPES registry since February 28, 2022.
## Identity
- **NPI:** 1134875198 (Entity type: Organization)
- **Enumerated:** February 28, 2022
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **Organization subpart:** No
- **Authorized official:** Lindsay Altounian, THERAPIST
## Practice location
- **Address:** 2112 DIXON AVE, Missoula, MT 59801-8226
- **Phone:** (406) 550-2750
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Clinical Social Worker) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 28, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1134875198) · Data from the CMS NPPES public registry.