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

MRS. WENDY NADIA DUFFY RPH
NPI 1720059439
Pharmacist in Renton, WA

Active since January 30, 2006
947 POWELL AVE SW STE 100, RENTON, WA 98057(425) 277-1311(425) 277-1566 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 7, 2026, Sep 18, 2026, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Mrs. Wendy Nadia Duffy Rph NPPES

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

MRS. WENDY NADIA DUFFY RPH (NPI 1720059439) is an individual pharmacist in Renton, Washington, licensed in Washington (PH00047622) and active in the NPI registry since January 2006. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1720059439
Entity TypeIndividualFemale
Primary Taxonomy183500000X
Provider Legal NameMRS. WENDY NADIA DUFFYCredential: RPH
Location Address947 POWELL AVE SW STE 100Renton, WA 98057-2975
Mailing Address955 Powell Ave SwRenton, WA 98057-2908 · (425) 277-1311 · Fax (425) 277-1566
Fax(425) 277-1566
Sole ProprietorNo
Enumeration DateJanuary 30, 2006
Last NPPES UpdateOctober 7, 20264 updates tracked since enumeration
NPPES CertifiedOctober 7, 2026
✔ NPI 1720059439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License✔ Licensed in WA · PH00047622
Definition
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.
947 POWELL AVE SW STE 100, Renton, WA 98057

Secondary Practice Locations 2

Location 119401 40th Ave WLynnwood, WA 98036-4612 · Phone (866) 835-5848
Location 24027 Hoyt AveEverett, WA 98201-4920 · Phone (425) 304-8476

Accepted Insurance

Other Providers at the Same Location NPPES 14

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

Pharmacist
947 POWELL AVE SW STE 100
RENTON, WA 98057
Pharmacist
947 POWELL AVE SW STE 100
RENTON, WA 98057
Pharmacist
947 POWELL AVE SW STE 100
RENTON, WA 98057
Clinic/Center (Federally Qualified Health Center (FQHC))
947 POWELL AVE SW STE 100
RENTON, WA 98057
Pharmacist
947 POWELL AVE SW STE 100
RENTON, WA 98057
Pharmacist
947 POWELL AVE SW STE 100
RENTON, WA 98057
Pharmacist
947 POWELL AVE SW STE 100
RENTON, WA 98057
Pharmacist
947 POWELL AVE SW STE 100
RENTON, WA 98057

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 Wendy Duffy's NPI number?

The NPI number for Wendy Duffy is 1720059439. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Where is Wendy Duffy located?

Wendy Duffy practices at 947 Powell Ave SW Ste 100, Renton, WA 98057. The listed phone number is (425) 277-1311.

What is Wendy Duffy's specialty?

The primary specialty registered for this NPI is Pharmacist with taxonomy code 183500000X.

What insurance does Wendy Duffy accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Wendy Duffy 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 Wendy Duffy was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.