MS. ELIZABETH CONROY BAYLEY ARNP
NPI 1861408825
Nurse Practitioner in Seattle, WA
About Ms. Elizabeth Conroy Bayley Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ELIZABETH CONROY BAYLEY ARNP (NPI 1861408825) is an individual nurse practitioner in Seattle, Washington, licensed in Washington (AP30006936) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 and accepts Medicare assignment
Ms. Elizabeth Conroy Bayley 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 Elizabeth Bayley reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98103
- Reassigned Medicare billing, Washington enrollment
- 11 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 651 clinicians in this Medicare group
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 558 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Washington Medical Ctr
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98103 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 3
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 Elizabeth Bayley's NPI number?
The NPI number for Elizabeth Bayley is 1861408825. It was assigned to this individual provider in the NPPES registry on July 31, 2006.
Where is Elizabeth Bayley located?
Elizabeth Bayley practices at 4464 Fremont Ave N Suite 103, Seattle, WA 98103. The listed phone number is (206) 267-7300.
What is Elizabeth Bayley's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Elizabeth Bayley enrolled in Medicare?
Yes. Elizabeth Bayley 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 Elizabeth Bayley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Bayley reassigns Medicare benefits to 4 organizations: Fremont Family Practice LLC (Seattle, WA), The Association Of University Physicians (Seattle, WA), Central Washington Health Services Association (Wenatchee, WA) and Wenatchee Valley Hospital (Wenatchee, 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 Elizabeth Bayley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Bayley accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Elizabeth Bayley 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 Elizabeth Bayley affiliated with any hospitals?
According to CMS data, Elizabeth Bayley is affiliated with University Of Washington Medical Ctr.
When was this NPI record last updated?
The NPPES record for Elizabeth Bayley was last updated on November 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Elizabeth Conroy Bayley, ARNP · NPI 1861408825
Nurse Practitioner physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since July 31, 2006.
## Identity
- **NPI:** 1861408825 (Entity type: Individual)
- **Enumerated:** July 31, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** AP30006936 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4464 FREMONT AVE N, SUITE 103, Seattle, WA 98103-7273
- **Phone:** (206) 267-7300 · **Fax:** (206) 267-7301
## 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): Fremont Family Practice LLC (NPI 1871640581, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA); Central Washington Health Services Association (NPI 1801937453, Wenatchee, WA); Wenatchee Valley Hospital (NPI 1669719688, Wenatchee, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** November 1, 2017
- **Other identifiers:** Other G8967667 (WA); Medicaid 1861408825 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1861408825) · Data from the CMS NPPES public registry.