DR. KRISTI A KIYONAGA M.D.
NPI 1649595059
Pediatrics in Shoreline, WA
About Dr. Kristi A Kiyonaga M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KRISTI A KIYONAGA M.D. (NPI 1649595059) is an individual pediatrics provider in Shoreline, Washington, licensed in Washington (ML60157824) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Kristi A Kiyonaga M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kristi Kiyonaga reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 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 98133 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SHORELINE, WA 98133
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 Kristi Kiyonaga's NPI number?
The NPI number for Kristi Kiyonaga is 1649595059. It was assigned to this individual provider in the NPPES registry on March 30, 2010.
Where is Kristi Kiyonaga located?
Kristi Kiyonaga practices at 1201 N 175th St, Shoreline, WA 98133. The listed phone number is (206) 401-3178.
What is Kristi Kiyonaga's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Kristi Kiyonaga enrolled in Medicare?
Yes. Kristi Kiyonaga is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kristi Kiyonaga's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristi Kiyonaga reassigns Medicare benefits to Optum Care Washington PLLC (Everett, WA). The 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 Kristi Kiyonaga's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristi Kiyonaga accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Kristi Kiyonaga 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 Kristi Kiyonaga was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Kristi A Kiyonaga, M.D. · NPI 1649595059
Pediatrics physician in Shoreline, Washington. Individual provider, active in the CMS NPPES registry since March 30, 2010.
## Identity
- **NPI:** 1649595059 (Entity type: Individual)
- **Enumerated:** March 30, 2010
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** ML60157824 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1201 N 175TH ST, Shoreline, WA 98133-5064
- **Phone:** (206) 401-3178
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Optum Care Washington PLLC (NPI 1831186766, Everett, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1649595059) · Data from the CMS NPPES public registry.