LINNEAH MATHIAS FNP-BC
NPI 1770946113
Nurse Practitioner - Family in Bellevue, WA
About Linneah Mathias Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LINNEAH MATHIAS FNP-BC (NPI 1770946113) is an individual family provider in Bellevue, Washington, licensed in Washington (AP60641098) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Linneah Mathias Fnp-bc 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 Linneah Mathias reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kent, WA 98030
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Tigard, OR 97223
- Reassigned Medicare billing, Washington enrollment
- 68 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 98006 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 18
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 Linneah Mathias's NPI number?
The NPI number for Linneah Mathias is 1770946113. It was assigned to this individual provider in the NPPES registry on April 2, 2016. The provider is also known as Linneah Riley.
Where is Linneah Mathias located?
Linneah Mathias practices at 15100 SE 38th St, Bellevue, WA 98006. The listed phone number is (425) 746-4028.
What is Linneah Mathias's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Linneah Mathias enrolled in Medicare?
Yes. Linneah Mathias 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 Linneah Mathias's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Linneah Mathias reassigns Medicare benefits to 2 organizations: Multicare Health System (Kent, WA) and Peacehealth Networks On Demand, LLC (Tigard, OR). 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 Linneah Mathias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Linneah Mathias accept?
Health plans from Ambetter Health, BridgeSpan Health Company, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan and 1 other insurer list Linneah Mathias 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 Linneah Mathias was last updated on April 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Linneah Mathias, FNP-BC · NPI 1770946113
Family physician in Bellevue, Washington. Individual provider, active in the CMS NPPES registry since April 2, 2016.
## Identity
- **NPI:** 1770946113 (Entity type: Individual)
- **Enumerated:** April 2, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP60641098 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 15100 SE 38TH ST, Bellevue, WA 98006-1728
- **Phone:** (425) 746-4028
## 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): Multicare Health System (NPI 1811949928, Kent, WA); Peacehealth Networks On Demand, LLC (NPI 1023582178, Tigard, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** April 2, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1770946113) · Data from the CMS NPPES public registry.