ALISON L RYAN ARNP
NPI 1053823641
Nurse Practitioner in Seattle, WA
About Alison L Ryan Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALISON L RYAN ARNP (NPI 1053823641) is an individual nurse practitioner in Seattle, Washington, licensed in Washington (AP60800087) and active in the NPI registry since November 2017. She is enrolled in Medicare PECOS, is affiliated with Swedish Edmonds Hospital, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 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
Alison L Ryan 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
4Medicare enrollment records show Alison Ryan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 1,270 clinicians in this Medicare group
Renton, WA 98055
- Reassigned Medicare billing, Washington enrollment
- 689 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts and New Hampshire enrollments
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Edmonds Hospital
Acute Care Hospitals · Edmonds, WASwedish Medical Center
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98104 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98104
SEATTLE, WA 98104
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 Alison Ryan's NPI number?
The NPI number for Alison Ryan is 1053823641. It was assigned to this individual provider in the NPPES registry on November 3, 2017.
Where is Alison Ryan located?
Alison Ryan practices at 1221 Madison St Ste 500, Seattle, WA 98104. The listed phone number is (206) 386-2552.
What is Alison Ryan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Alison Ryan enrolled in Medicare?
Yes. Alison Ryan 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 Alison Ryan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Ryan reassigns Medicare benefits to 4 organizations: Swedish Health Services (Seattle, WA), Valley Medical Group-Renton (Renton, WA), Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (Boston, MA). 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 Alison Ryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alison Ryan accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Alison Ryan 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.
Is Alison Ryan affiliated with any hospitals?
According to CMS data, Alison Ryan is affiliated with Swedish Edmonds Hospital and Swedish Medical Center.
When was this NPI record last updated?
The NPPES record for Alison Ryan was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Alison L Ryan, ARNP · NPI 1053823641
Nurse Practitioner physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since November 3, 2017.
## Identity
- **NPI:** 1053823641 (Entity type: Individual)
- **Enumerated:** November 3, 2017
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** AP60800087 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1221 MADISON ST STE 500, Seattle, WA 98104-1388
- **Phone:** (206) 386-2552 · **Fax:** (206) 215-3959
## 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): Swedish Health Services (NPI 1689612954, Seattle, WA); Valley Medical Group-Renton (NPI 1619209574, Renton, WA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** June 27, 2025
- **Other identifiers:** Medicaid 2090271 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1053823641) · Data from the CMS NPPES public registry.