FRANCES LYNN COOK ARNP-C
NPI 1427335306
Nurse Practitioner - Adult Health in Poplar, MT
About Frances Lynn Cook Arnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FRANCES LYNN COOK ARNP-C (NPI 1427335306) is an individual adult health provider in Poplar, Montana, licensed in Montana (NUR-APRN-LIC-102846) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Frances Lynn Cook Arnp-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 Reassignments
4Medicare enrollment records show Frances Cook reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Poplar, MT 59255
- Reassigned Medicare billing, Texas enrollment
- 4 clinicians in this Medicare group
Poplar, MT 59255
- Reassigned Medicare billing, Montana enrollment
- 23 clinicians in this Medicare group
Poplar, MT 59255
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1821016536 (Montana)
- 17 clinicians in this Medicare group
Wolf Point, MT 59201
- Reassigned Medicare billing, Montana enrollment
- 26 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 59255 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 17
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 Frances Cook's NPI number?
The NPI number for Frances Cook is 1427335306. It was assigned to this individual provider in the NPPES registry on November 7, 2011.
Where is Frances Cook located?
Frances Cook practices at 107 H St, Poplar, MT 59255. The listed phone number is (406) 768-7420.
What is Frances Cook's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Frances Cook enrolled in Medicare?
Yes. Frances Cook 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 organizations bill Medicare for Frances Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frances Cook reassigns Medicare benefits to 4 organizations: Fort Peck Tribes (Poplar, MT), Riverside Family Clinic (Poplar, MT), Northeast Montana Health Services, Inc. (Poplar, MT) and Wolf Point Clinic Association Inc (Wolf Point, MT). Each 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 Frances Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Frances Cook accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Frances Cook 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 Frances Cook was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
# Frances Lynn Cook, ARNP-C · NPI 1427335306
Adult Health physician in Poplar, Montana. Individual provider, active in the CMS NPPES registry since November 7, 2011.
## Identity
- **NPI:** 1427335306 (Entity type: Individual)
- **Enumerated:** November 7, 2011
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** NUR-APRN-LIC-102846 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 107 H ST, Poplar, MT 59255-7817
- **Phone:** (406) 768-7420 · **Fax:** (406) 653-1570
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Fort Peck Tribes (NPI 1609020080, Poplar, MT); Riverside Family Clinic (NPI 1255351862, Poplar, MT); Northeast Montana Health Services, Inc. (NPI 1396766903, Poplar, MT); Wolf Point Clinic Association Inc (NPI 1992722904, Wolf Point, MT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** October 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1427335306) · Data from the CMS NPPES public registry.