MS. ELLEN L IMSLAND ARNP
NPI 1821021478
Nurse Practitioner - Family in Chewelah, WA
About Ms. Ellen L Imsland Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ELLEN L IMSLAND ARNP (NPI 1821021478) is an individual family provider in Chewelah, Washington, licensed in Washington (AP30007322) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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 (PECOS)
Ms. Ellen L Imsland Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ellen Imsland reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chewelah, WA 99109
- Reassigned Medicare billing, Washington enrollment
- 4 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 99109 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 13
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 Ellen Imsland's NPI number?
The NPI number for Ellen Imsland is 1821021478. It was assigned to this individual provider in the NPPES registry on July 8, 2006.
Where is Ellen Imsland located?
Ellen Imsland practices at 518 E Clay Ave, Chewelah, WA 99109. The listed phone number is (509) 935-8424.
What is Ellen Imsland's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ellen Imsland enrolled in Medicare?
Yes. Ellen Imsland is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ellen Imsland's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Imsland reassigns Medicare benefits to Chewelah Associated Physicians Ps (Chewelah, WA). 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 Ellen Imsland's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellen Imsland accept?
Health plans from Ambetter Health and Providence Health Plan list Ellen Imsland 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 Ellen Imsland was last updated on November 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. Ellen L Imsland, ARNP · NPI 1821021478
Family physician in Chewelah, Washington. Individual provider, active in the CMS NPPES registry since July 8, 2006.
## Identity
- **NPI:** 1821021478 (Entity type: Individual)
- **Enumerated:** July 8, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP30007322 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 518 E CLAY AVE, Chewelah, WA 99109-8947
- **Phone:** (509) 935-8424 · **Fax:** (509) 935-8402
## 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:** Chewelah Associated Physicians Ps (NPI 1104971365, Chewelah, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 3, 2008
- **Other identifiers:** Other 0210113 (WA); Other CE9078 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1821021478) · Data from the CMS NPPES public registry.