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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.

JUSTIN CHEN
NPI 1851055511
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Sammamish, WA

Active since October 28, 2021
4570 KLAHANIE DR SE, SAMMAMISH, WA 98029(425) 392-8551 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

About Justin Chen NPPES

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

JUSTIN CHEN (NPI 1851055511) is an individual pharmacist clinician (phc)/ clinical pharmacy specialist in Sammamish, Washington, licensed in Washington (PH61073116) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1851055511
Entity TypeIndividualMale
Primary Taxonomy1835P0018X
Provider Legal NameJUSTIN CHEN
Location Address4570 KLAHANIE DR SESammamish, WA 98029-5812
Mailing Address4301 Ne 3rd CtRenton, WA 98059-5292
Phone(425) 392-8551
Sole ProprietorNo
Enumeration DateOctober 28, 2021
Last NPPES UpdateSeptember 24, 2026
NPPES CertifiedSeptember 24, 2026
✔ NPI 1851055511 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
Taxonomy Code1835P0018X
License✔ Licensed in WA · PH61073116
Definition
Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.
4570 KLAHANIE DR SE, Sammamish, WA 98029
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Other Providers at the Same Location NPPES 3

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

THANH T CHANG RPH
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
4570 KLAHANIE DR SE
ISSAQUAH, WA 98029
King County (425) 392-8551
SUSAN ELISE GUNN RPH
Pharmacist
4570 KLAHANIE DR SE
ISSAQUAH, WA 98029
King County (425) 392-8551
ERIC M LIN
Pharmacist
4570 KLAHANIE DR SE
ISSAQUAH, WA 98029
King County (425) 392-8551

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 Justin Chen's NPI number?

The NPI number for Justin Chen is 1851055511. It was assigned to this individual provider in the NPPES registry on October 28, 2021.

Where is Justin Chen located?

Justin Chen practices at 4570 Klahanie Dr SE, Sammamish, WA 98029. The listed phone number is (425) 392-8551.

What is Justin Chen's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist, with taxonomy code 1835P0018X.

When was this NPI record last updated?

The NPPES record for Justin Chen was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.