MARY SHELKEY ARNP
NPI 1447314802
Nurse Practitioner in Everett, WA
About Mary Shelkey Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY SHELKEY ARNP (NPI 1447314802) is an individual nurse practitioner in Everett, Washington, licensed in Washington (AP30005254) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
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
Mary Shelkey Arnp 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
3Medicare enrollment records show Mary Shelkey reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 clinicians in this Medicare group
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 911 clinicians in this Medicare group
Bellingham, WA 98226
- Reassigned Medicare billing, Washington enrollment
- 2 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 98201 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.
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 Mary Shelkey's NPI number?
The NPI number for Mary Shelkey is 1447314802. It was assigned to this individual provider in the NPPES registry on December 20, 2006.
Where is Mary Shelkey located?
Mary Shelkey practices at 3901 Hoyt Ave, Everett, WA 98201. The listed phone number is (425) 304-1144.
What is Mary Shelkey's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Mary Shelkey enrolled in Medicare?
Yes. Mary Shelkey 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 Mary Shelkey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Shelkey reassigns Medicare benefits to 3 organizations: Optum Care Washington PLLC (Everett, WA), The Polyclinic PLLC (Seattle, WA) and Eden Hospice At Whatcom County, LLC (Bellingham, WA). 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 Mary Shelkey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Shelkey accept?
Health plans from Providence Health Plan list Mary Shelkey 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 Mary Shelkey was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mary Shelkey, ARNP · NPI 1447314802
Nurse Practitioner physician in Everett, Washington. Individual provider, active in the CMS NPPES registry since December 20, 2006.
## Identity
- **NPI:** 1447314802 (Entity type: Individual)
- **Enumerated:** December 20, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** AP30005254 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3901 HOYT AVE, Everett, WA 98201-4918
- **Phone:** (425) 304-1144
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Optum Care Washington PLLC (NPI 1831186766, Everett, WA); The Polyclinic PLLC (NPI 1174594634, Seattle, WA); Eden Hospice At Whatcom County, LLC (NPI 1275130098, Bellingham, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** July 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1447314802) · Data from the CMS NPPES public registry.