Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KARYN YONEKAWA MD
NPI 1437195815
Pediatrics - Pediatric Nephrology in Tacoma, WA

Active since June 22, 2006PECOS Enrolled

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Karyn Yonekawa Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KARYN YONEKAWA MD (NPI 1437195815) is an individual pediatric nephrology provider in Tacoma, Washington, licensed in Washington (MD00041031) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437195815
Entity TypeIndividualFemale
Primary Taxonomy2080P0210X
Provider Legal NameDR. KARYN YONEKAWACredential: MD
Location Address311 S L STTacoma, WA 98405-3720
Mailing AddressPo Box 5299, Ms: 737-2-physTacoma, WA 98415-0299 · (253) 459-7970
Sole ProprietorNo
Enumeration DateJune 22, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1437195815 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatrics · Pediatric NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0210X
License Licensed in WA · MD00041031
Definition
A pediatrician who deals with the normal and abnormal development and maturation of the kidney and urinary tract, the mechanisms by which the kidney can be damaged, the evaluation and treatment of renal diseases, fluid and electrolyte abnormalities, hypertension and renal replacement therapy.
Also ListedPediatricsTaxonomy 208000000X · License MD00041031 (WA)
311 S L ST, Tacoma, WA 98405

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Karyn Yonekawa Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Pediatrics (Developmental - Behavioral Pediatrics)
311 S L ST
TACOMA, WA 98405
Dietitian, Registered (Nutrition, Pediatric)
311 S L ST, MAILSTOP 311-W3-GI
TACOMA, WA 98405
Speech-Language Pathologist
311 S L ST
TACOMA, WA 98405
Pediatrics
311 S L ST
TACOMA, WA 98405
Pediatrics (Pediatric Hematology-Oncology)
311 S L ST
TACOMA, WA 98405
Dietitian, Registered
311 S L ST
TACOMA, WA 98405
Genetic Counselor, MS
311 S L ST
TACOMA, WA 98405
Dietitian, Registered (Nutrition, Pediatric)
311 S L ST
TACOMA, WA 98405

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 Karyn Yonekawa's NPI number?

The NPI number for Karyn Yonekawa is 1437195815. It was assigned to this individual provider in the NPPES registry on June 22, 2006.

Where is Karyn Yonekawa located?

Karyn Yonekawa practices at 311 S L St, Tacoma, WA 98405. The listed phone number is (253) 403-1420.

What is Karyn Yonekawa's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.

Is Karyn Yonekawa enrolled in Medicare?

Yes. Karyn Yonekawa is registered in the Medicare PECOS enrollment system.

What insurance does Karyn Yonekawa accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Karyn Yonekawa 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 Karyn Yonekawa was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 days 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.