SOPHIA ELIZABETH MALLET FNP-C, ARNP
NPI 1215467527
Nurse Practitioner - Family in Seattle, WA
About Sophia Elizabeth Mallet Fnp-c, Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOPHIA ELIZABETH MALLET FNP-C, ARNP (NPI 1215467527) is an individual family provider in Seattle, Washington, licensed in Washington (AP60978914) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Sophia Elizabeth Mallet Fnp-c, 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 Sophia Mallet reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98101
- Reassigned Medicare billing, Washington enrollment
- 663 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 1,270 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.
Swedish Medical Center
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98107 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
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 Sophia Mallet's NPI number?
The NPI number for Sophia Mallet is 1215467527. It was assigned to this individual provider in the NPPES registry on June 19, 2017.
Where is Sophia Mallet located?
Sophia Mallet practices at 1801 NW Market St Ste 403, Seattle, WA 98107. The listed phone number is (206) 297-5100.
What is Sophia Mallet's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sophia Mallet enrolled in Medicare?
Yes. Sophia Mallet 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 Sophia Mallet's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sophia Mallet reassigns Medicare benefits to 2 organizations: Swedish Health Services (Seattle, WA) and Swedish Health Services (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 Sophia Mallet's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sophia Mallet accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Sophia Mallet 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 Sophia Mallet affiliated with any hospitals?
According to CMS data, Sophia Mallet is affiliated with Swedish Medical Center.
When was this NPI record last updated?
The NPPES record for Sophia Mallet was last updated on November 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Sophia Elizabeth Mallet, FNP-C, ARNP · NPI 1215467527
Family physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since June 19, 2017.
## Identity
- **NPI:** 1215467527 (Entity type: Individual)
- **Enumerated:** June 19, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP60978914 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1801 NW MARKET ST STE 403, Seattle, WA 98107-3901
- **Phone:** (206) 297-5100 · **Fax:** (206) 297-5151
## 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): Swedish Health Services (NPI 1073553947, Seattle, WA); Swedish Health Services (NPI 1689612954, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** November 25, 2019
- **Other identifiers:** Medicaid 1215467527 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1215467527) · Data from the CMS NPPES public registry.