Stephanie Hoang Yen Vien, PHARMD
Pharmacist · Seattle, WA
Stephanie Hoang Yen Vien, PHARMD is a pharmacist with a practice address in Seattle, Washington, and NPI 1932821204, issued on Sep 14, 2022. Check the license (Washington PH61306174, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Hoang Yen Vien
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PH61306174 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2345 42ND Ave SW, Seattle, WA 98116
- Phone
- (206) 932-7437
- Enumerated
- Sep 14, 2022
- Record last updated
- Mar 13, 2023
- Fax
- (206) 932-7440
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 7,777 in Washington → Look up another NPI →
Also registered at 2345 42ND Ave SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Bassett, RPHPharmacist1326010513
- Michal Lensky, RPHPharmacist1558537928
- Yongen LongmeierPharmacist1386909190
- Vy Nguyen, CPHTPharmacy Technician1164118204
- Jackiemay Catherine OsallaPharmacy Technician1558763862
- Darlene Rapley, B.SC.PHARMPharmacist1306824685
Verify Stephanie Hoang Yen Vien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PH61306174Check 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, 87% of the cost of the top drugs
69 Medicare Part D claims for 63 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 99% 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.
- Shingrix22 claims
- Boostrix Tdap18 claims
- Abrysvo15 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.
Stephanie Hoang Yen Vien among 7,777 pharmacist records in Washington
Stephanie Hoang Yen Vien, PHARMD is one of 7,777 pharmacist records with a practice address in Washington. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 87% of them.
- NPI issued2022 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,476 pharmacist records list a practice address in Seattle
They are 1,476 of the 41,956 NPPES records with a practice address in Seattle, and 7,777 pharmacist records in Washington.
All 7,777 in Washington → Every provider in Seattle → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Michael Bassett, RPHSeattle, WA 981161326010513
- Radee Bun, PHARMDSeattle, WA 981161255631768
- Thomas GlikoSeattle, WA 981161750505186
- Nancy Heyer, RPHSeattle, WA 981161174809578
- Ellen Hoy, RPHSeattle, WA 981161659676070
- Michal Lensky, RPHSeattle, WA 981161558537928
- Elizabeth Lensky, PHARM D, RPHSeattle, WA 981161982951885
- Yongen LongmeierSeattle, WA 981161386909190
Common questions
What is Stephanie Hoang Yen Vien, PHARMD's NPI number?
Stephanie Hoang Yen Vien, PHARMD's National Provider Identifier (NPI) is 1932821204, issued on Sep 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Hoang Yen Vien, PHARMD located?
The NPPES record lists a practice address at 2345 42ND Ave SW, Seattle, WA, 98116. Phone: (206) 932-7437. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Hoang Yen Vien, PHARMD's license?
NPPES lists Washington license number PH61306174, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Hoang Yen Vien, PHARMD prescribe under Medicare Part D?
In 2024, Stephanie Hoang Yen Vien, PHARMD had 69 Medicare Part D claims for 63 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.