Wendy Duffy, RPH
NPI 1720059439 · Pharmacist · Everett, WA
Wendy Duffy, RPH is a Pharmacist provider in Everett, WA (NPI 1720059439).
Provider details
- NPI number
- 1720059439
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Female
- Sole proprietor
- No
- License
- PH00047622 (WA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 100 | 64 |
| Levothyroxine Sodium | 80 | 44 |
| Amlodipine Besylate | 58 | 35 |
| Losartan Potassium | 55 | 38 |
| Rosuvastatin Calcium | 55 | 28 |
| Lisinopril | 46 | 27 |
| Metformin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 19401 40th Ave WLynnwood, WA 98036-4612Phone: (866) 835-5848
Registry dates
- Enumerated
- 2006-01-30
- Last updated
- 2025-10-29
- Certified
- 2025-10-29
Frequently asked questions
- What is Wendy Duffy's NPI number?
- Wendy Duffy's National Provider Identifier (NPI) is 1720059439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wendy Duffy's specialty?
- Wendy Duffy is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Wendy Duffy located?
- Wendy Duffy's practice location on file with NPPES is 4027 Hoyt Ave, Everett, WA 98201-4920.
- What is Wendy Duffy's phone number?
- The practice phone number listed in the NPPES registry for Wendy Duffy is (425) 304-8476.
- Is Wendy Duffy's NPI active?
- Yes — Wendy Duffy's NPI (1720059439) is active in the NPPES registry as of the last update on 2025-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.