WILLOW A. SHEEHAN DNP, FNP-C
NPI 1295211985
Nurse Practitioner - Family in Helena, MT
About Willow A. Sheehan Dnp, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLOW A. SHEEHAN DNP, FNP-C (NPI 1295211985) is an individual family provider in Helena, Montana, licensed in Montana (NUR-APRN-LIC-131453) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Helena, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Willow A. Sheehan Dnp, Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Willow Sheehan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Helena, MT 59601
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: Montana Childrens Home & Hospital
- 50 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HELENA, MT 59601
HELENA, MT 59601
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 Willow Sheehan's NPI number?
The NPI number for Willow Sheehan is 1295211985. It was assigned to this individual provider in the NPPES registry on July 16, 2018.
Where is Willow Sheehan located?
Willow Sheehan practices at 2755 Colonial Dr, Helena, MT 59601. The listed phone number is (406) 444-7500.
What is Willow Sheehan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Willow Sheehan enrolled in Medicare?
Yes. Willow Sheehan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Willow Sheehan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Willow Sheehan reassigns Medicare benefits to Montana Children's Home & Hospital (Helena, 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 Willow Sheehan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Willow Sheehan accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Willow Sheehan 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 Willow Sheehan was last updated on August 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Willow A. Sheehan, DNP, FNP-C · NPI 1295211985
Family physician in Helena, Montana. Individual provider, active in the CMS NPPES registry since July 16, 2018.
## Identity
- **NPI:** 1295211985 (Entity type: Individual)
- **Enumerated:** July 16, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** NUR-APRN-LIC-131453 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2755 COLONIAL DR, Helena, MT 59601
- **Phone:** (406) 444-7500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Montana Children's Home & Hospital (NPI 1255704508, Helena, MT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 18, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1295211985) · Data from the CMS NPPES public registry.