KATHERINE AMANDA KO ARNP
NPI 1891927000
Nurse Practitioner - Psychiatric/Mental Health in Bellevue, WA
About Katherine Amanda Ko Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE AMANDA KO ARNP (NPI 1891927000) is an individual psychiatric/mental health provider in Bellevue, Washington, licensed in Washington (AP60213651) and active in the NPI registry since August 2009. She has opted out of Medicare through January 9, 2027 and remains eligible to order and refer and maintains a secondary practice location in Bellevue.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Katherine Amanda Ko Arnp has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 9, 2025 through January 9, 2027.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98004 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BELLEVUE, WA 98004
BELLEVUE, WA 98004
BELLEVUE, WA 98004
BELLEVUE, WA 98004
BELLEVUE, WA 98004
BELLEVUE, WA 98004
BELLEVUE, WA 98004
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 Katherine Ko's NPI number?
The NPI number for Katherine Ko is 1891927000. It was assigned to this individual provider in the NPPES registry on August 20, 2009. The provider is also known as Katherine Amanda Powell.
Where is Katherine Ko located?
Katherine Ko practices at 2105 112th Ave NE Ste 201, Bellevue, WA 98004. The listed phone number is (425) 968-5948.
What is Katherine Ko's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Katherine Ko enrolled in Medicare?
No. Katherine Ko has opted out of Medicare through January 9, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
What insurance does Katherine Ko accept?
Health plans from PacificSource Health Plans and Premera Blue Cross Blue Shield of Alaska list Katherine Ko 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 Katherine Ko was last updated on October 29, 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.
