1. Home
  2. Directory
  3. Washington
  4. Seattle
  5. Pharmacist
  6. NPI Profile

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

Active since October 28, 2021
4550 42ND AVE SW, SEATTLE, WA 98116(206) 923-6391 Get Directions Write a Review

NPPES record last updated: June 12, 2026. Verified against the NPPES registry weekly; last sync: August 09, 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 Seattle, 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 Address4550 42ND AVE SWSeattle, WA 98116-4225
Mailing Address9212 N Simpson RdNewman Lake, WA 99025-9485
Phone(206) 923-6391
Sole ProprietorNo
Enumeration DateOctober 28, 2021
Last NPPES UpdateJune 12, 2026
NPPES CertifiedJune 12, 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.
4550 42ND AVE SW, Seattle, WA 98116
Open in Google Maps ↗

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.

1918 WINTER STREET OPERATING CO LLC
Pharmacy (Community/Retail Pharmacy)
4550 42ND AVE SW
SEATTLE, WA 98116
King County (206) 923-6391
DR. MACKHAI NGUYEN PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
4550 42ND AVE SW
SEATTLE, WA 98116
King County (206) 923-6391
FRED MEYER STORES INC.
Pharmacy (Community/Retail Pharmacy)
4550 42ND AVE SW
SEATTLE, WA 98116
King County (206) 923-6391

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 4550 42nd Ave SW, Seattle, WA 98116. The listed phone number is (206) 923-6391.

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 June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.