WILLIAM HOSKYN ARNP
NPI 1760831390
Nurse Practitioner - Family in Shoreline, WA
About William Hoskyn Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM HOSKYN ARNP (NPI 1760831390) is an individual family provider in Shoreline, Washington, licensed in Washington (AP60657874) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of Other (2016).
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
William Hoskyn 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
2Medicare enrollment records show William Hoskyn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shoreline, WA 98133
- Reassigned Medicare billing, Washington enrollment
- 121 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 3 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 98133 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
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 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 William Hoskyn's NPI number?
The NPI number for William Hoskyn is 1760831390. It was assigned to this individual provider in the NPPES registry on June 4, 2016.
Where is William Hoskyn located?
William Hoskyn practices at 16549 Aurora Ave N, Shoreline, WA 98133. The listed phone number is (206) 533-2600.
What is William Hoskyn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is William Hoskyn enrolled in Medicare?
Yes. William Hoskyn 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 William Hoskyn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Hoskyn reassigns Medicare benefits to 2 organizations: International Community Health Services (Shoreline, WA) and (Seattle, 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 William Hoskyn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Hoskyn accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list William Hoskyn 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 William Hoskyn was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# William Hoskyn, ARNP · NPI 1760831390
Family physician in Shoreline, Washington. Individual provider, active in the CMS NPPES registry since June 4, 2016.
## Identity
- **NPI:** 1760831390 (Entity type: Individual)
- **Enumerated:** June 4, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP60657874 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 16549 AURORA AVE N, Shoreline, WA 98133-5308
- **Phone:** (206) 533-2600
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): International Community Health Services (NPI 1992124747, Shoreline, WA); (NPI 1831181700, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** September 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1760831390) · Data from the CMS NPPES public registry.