Yen Nguyen, PHARM D
Pharmacist · Tukwila, WA
Yen Nguyen, PHARM D is a pharmacist with a practice address in Tukwila, Washington, and NPI 1821372608, issued on Sep 28, 2011. Check the license (Washington 00040315, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yen Nguyen
- Credential
- PHARM D
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 00040315 WA
Self-reported in NPPES; status is on the state search - Practice location
- 400 Costco Dr Ste 150, Tukwila, WA 98188
- Phone
- (206) 575-8147
- Enumerated
- Sep 28, 2011
- Record last updated
- Sep 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (206) 574-7150
- Entity
- Type 1 · individual
Also registered at 400 Costco Dr Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristine DiazPharmacist1902277403
- Vevey Yen, ODOptometrist1134255375
Verify Yen Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 00040315Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 94% of the cost of the top drugs
115 Medicare Part D claims for 83 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 95% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Abrysvo37 claims
- Shingrix30 claims
- Boostrix Tdap19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
125 pharmacist records list a practice address in Tukwila
They are 125 of the 1,576 NPPES records with a practice address in Tukwila, and 7,777 pharmacist records in Washington.
All 125 in Tukwila → All 7,777 in Washington → Every provider in Tukwila →
Other pharmacist records in Washington
- Steven AahlBothell, WA1477691137
- Jon Aal, RPHOlympia, WA1457753212
- Kenric Aalund-NelsonBellingham, WA1033944996
- Rania Abaza, PHARMDVancouver, WA1699660258
- Roomi Abbas, RPHKenmore, WA1457293292
- Marvin Abbott, PHARMACISTOlympia, WA1053550384
- Doaa Abdelazeez, RPHLynden, WA1184153074
- John AbdelmalekAberdeen, WA1881985133
- Shorooq AbdelqaderSeattle, WA1528638889
- Khaled Abdelrazzak, RPHSeattle, WA1790097574
Common questions
What is Yen Nguyen, PHARM D's NPI number?
Yen Nguyen, PHARM D's National Provider Identifier (NPI) is 1821372608, issued on Sep 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Yen Nguyen, PHARM D located?
The NPPES record lists a practice address at 400 Costco Dr Ste 150, Tukwila, WA, 98188. Phone: (206) 575-8147. Providers update this record themselves, so call before visiting.
How can I verify Yen Nguyen, PHARM D's license?
NPPES lists Washington license number 00040315, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Yen Nguyen, PHARM D prescribe under Medicare Part D?
In 2024, Yen Nguyen, PHARM D had 115 Medicare Part D claims for 83 beneficiaries; the average among pharmacist prescribers was 119. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.