Karen K. Nguyen, PHARM.D.
Pharmacist · Woodinville, WA
Karen K. Nguyen, PHARM.D. is a pharmacist with a practice address in Woodinville, Washington, and NPI 1417239211, issued on Sep 16, 2011. Check the license (Washington PH 00052744, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen K. Nguyen
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License numbers
- PH 00052744 WA
RPH0010791 OR
Self-reported in NPPES; status is on the state search - Practice location
- 24008 Snohomish Woodinville RD, Woodinville, WA 98072
- Phone
- (425) 806-7728
- Enumerated
- Sep 16, 2011
- Record last updated
- Sep 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (425) 806-7725
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 7,777 in Washington → Look up another NPI →
Also registered at 24008 Snohomish Woodinville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sofiya Alibhai, O.D.Optometrist1417081886
- Anita Bao, O.D.Optometrist1629222302
- Ho Yee CheungPharmacist1942564877
- Kevin Hirano, ODOptometrist1215931001
- Fred Lee, RPHPharmacist1588054498
- Vicky McFarlane, PHARMACISTPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1053692004
Verify Karen K. 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 PH 00052744Check 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, 100% of the cost of the top drugs
59 Medicare Part D claims for 53 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.
- Shingrix24 claims
- Abrysvo22 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.
Karen K. Nguyen among 7,777 pharmacist records in Washington
Karen K. Nguyen, PHARM.D. 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 2011, is newer than 32% of them.
- NPI issued2011 · 32% of these records are older, 61% 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 updated2011 · 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).
34 pharmacist records list a practice address in Woodinville
They are 34 of the 548 NPPES records with a practice address in Woodinville, and 7,777 pharmacist records in Washington.
All 7,777 in Washington → Every provider in Woodinville → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Aditi Agarwal, RPHWoodinville, WA 980721528393352
- Grace Byrnes, PHARMDWoodinville, WA 980721295160661
- Ho Yee CheungWoodinville, WA 980721942564877
- Linda Cho, PHARM.D.Woodinville, WA 980721316220940
- Benjamin DavisWoodinville, WA 980721700132602
- George Doty, RPHWoodinville, WA 980721194028753
- Shelly Kurtenbach, RPHWoodinville, WA 980721316920176
- Amisha Patel, PHARM.D.Woodinville, WA 980721780971580
Common questions
What is Karen K. Nguyen, PHARM.D.'s NPI number?
Karen K. Nguyen, PHARM.D.'s National Provider Identifier (NPI) is 1417239211, issued on Sep 16, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Karen K. Nguyen, PHARM.D. located?
The NPPES record lists a practice address at 24008 Snohomish Woodinville RD, Woodinville, WA, 98072. Phone: (425) 806-7728. Providers update this record themselves, so call before visiting.
How can I verify Karen K. Nguyen, PHARM.D.'s license?
NPPES lists Washington license number PH 00052744, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Karen K. Nguyen, PHARM.D. prescribe under Medicare Part D?
In 2024, Karen K. Nguyen, PHARM.D. had 59 Medicare Part D claims for 53 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.