MS. TRUDY J YOST NP
NPI 1831132356
Nurse Practitioner - Acute Care in Missoula, MT
About Ms. Trudy J Yost Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. TRUDY J YOST NP (NPI 1831132356) is an individual acute care provider in Missoula, Montana, licensed in Montana (100390) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Trudy J Yost Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Trudy Yost reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Missoula, MT 59802
- Reassigned Medicare billing, Montana enrollment
- 325 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59802 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Trudy Yost's NPI number?
The NPI number for Trudy Yost is 1831132356. It was assigned to this individual provider in the NPPES registry on June 13, 2006. The provider is also known as Trudy Y Shepard Aprn.
Where is Trudy Yost located?
Trudy Yost practices at 500 W Broadway, Missoula, MT 59802. The listed phone number is (406) 327-1841.
What is Trudy Yost's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Trudy Yost enrolled in Medicare?
Yes. Trudy Yost is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Trudy Yost's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trudy Yost reassigns Medicare benefits to Providence Health & Services Mt (Missoula, MT). The 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 Trudy Yost's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Trudy Yost was last updated on August 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ms. Trudy J Yost, NP · NPI 1831132356
Acute Care physician in Missoula, Montana. Individual provider, active in the CMS NPPES registry since June 13, 2006.
## Identity
- **NPI:** 1831132356 (Entity type: Individual)
- **Enumerated:** June 13, 2006
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 100390 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 W BROADWAY, Missoula, MT 59802
- **Phone:** (406) 327-1841 · **Fax:** (406) 327-1834
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Providence Health & Services Mt (NPI 1235370065, Missoula, MT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 8, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1831132356) · Data from the CMS NPPES public registry.