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

GWENDOLYN KEISER ARNP
NPI 1396819504
Nurse Practitioner - Pediatrics in Bellevue, WA

Active since November 20, 2006
3633 136TH PLACE SE, SUITE #110, BELLEVUE, WA 98006(425) 747-7202(425) 643-0635 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 12, 2026, Nov 21, 2022 (2 updates tracked since 2022).

About Gwendolyn Keiser Arnp NPPES

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

GWENDOLYN KEISER ARNP (NPI 1396819504) is an individual pediatrics provider in Bellevue, Washington, licensed in Washington (AP30003727) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1396819504
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameGWENDOLYN KEISERCredential: ARNP
Location Address3633 136TH PLACE SE, SUITE #110Bellevue, WA 98006
Mailing Address3633 136th Place Se, Suite #110Bellevue, WA 98006
Phone(425) 747-7202
Fax(425) 643-0635
Sole ProprietorNo
Enumeration DateNovember 20, 2006
Last NPPES UpdateAugust 12, 20262 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
✔ NPI 1396819504 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in WA · AP30003727
Also ListedPediatricsTaxonomy 208000000X · License RN00106801 (WA)
3633 136TH PLACE SE, Bellevue, WA 98006
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. EMILY SUSAN SHOWMAN M.D.
Pediatrics
3633 136TH PLACE SE, SUITE #110
BELLEVUE, WA 98006
King County (425) 747-7202
IRENE HWANG MD
Pediatrics
3633 136TH PLACE SE, SUITE #110
BELLEVUE, WA 98006
King County (425) 747-7202
PAMELA LABORDE MD
Pediatrics
3633 136TH PLACE SE, SUITE #110
BELLEVUE, WA 98006
King County (425) 747-7202
KATE ARBON MD
Pediatrics
3633 136TH PLACE SE, SUITE #110
BELLEVUE, WA 98006
King County (425) 747-7202
DR. DOMINIQUE MARION MD
Pediatrics
3633 136TH PLACE SE, SUITE #110
BELLEVUE, WA 98006
King County (425) 747-7202
SARA KRISTINA BENDA MD
Pediatrics
3633 136TH PLACE SE, SUITE #110
BELLEVUE, WA 98006
King County (425) 747-7202
DR. KATHARINE ANNE COREY MD
Pediatrics
3633 136TH PLACE SE, SUITE #110
BELLEVUE, WA 98006
King County (425) 747-7202
LAURIE WILLIAMS MD
Pediatrics
3633 136TH PLACE SE, SUITE #110
BELLEVUE, WA 98006
King County (425) 747-7202

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 Gwendolyn Keiser's NPI number?

The NPI number for Gwendolyn Keiser is 1396819504. It was assigned to this individual provider in the NPPES registry on November 20, 2006.

Where is Gwendolyn Keiser located?

Gwendolyn Keiser practices at 3633 136th Place SE Suite #110, Bellevue, WA 98006. The listed phone number is (425) 747-7202.

What is Gwendolyn Keiser's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

What insurance does Gwendolyn Keiser accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Gwendolyn Keiser 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 Gwendolyn Keiser was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.