Katherine Nguyen
Dentist · Lynnwood, WA
Katherine Nguyen is a dentist with a practice address in Lynnwood, Washington, and NPI 1508475997, issued on Jul 30, 2020. Check the license (Washington 61474917, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Nguyen
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 61474917 WA
105113 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4111 194TH St SW, Lynnwood, WA 98036
- Phone
- (714) 809-9997
- Enumerated
- Jul 30, 2020
- Record last updated
- Nov 3, 2025
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,767 in Washington → Look up another NPI →
Also registered at 4111 194TH St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenna Alvey, DDSDentist1710290614
- Bishoy AwadDentist1821626706
- Ritika Chandra, D.M.DDentist1639584782
- Chun Chen, RDHDental Hygienist1629711197
- Jacqueline Diercks, PHARM.D.Pharmacist1770878076
- Alana East, DDSDentist1043524531
Verify Katherine 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 61474917Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average dentist in 2024
11 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Katherine Nguyen among 2,767 dentist records in Washington
Katherine Nguyen is one of 2,767 dentist records with a practice address in Washington. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 79% of them.
- NPI issued2020 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
59 dentist records list a practice address in Lynnwood
They are 59 of the 2,501 NPPES records with a practice address in Lynnwood, and 2,767 dentist records in Washington.
All 2,767 in Washington → Every provider in Lynnwood → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Scott Andrews, DDSBrier, WA 980361326114422
- Valeriy Beliy, DMDLynnwood, WA 980361790855005
- Abrah Goudarzi, DDSLynnwood, WA 980361225119944
- Raymond Hotz, DDSLynnwood, WA 980361689734808
- Massoud Khami, DDSLynnwood, WA 980361548333461
- Elisa Larrondo, D.D.S.Lynnwood, WA 980361578781282
- Ting-Ting Tina Liu, DDSLynnwood, WA 980361710069992
- Steven Machida, D.D.S.Lynnwood, WA 980361912111220
Common questions
What is Katherine Nguyen's NPI number?
Katherine Nguyen's National Provider Identifier (NPI) is 1508475997, issued on Jul 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Nguyen located?
The NPPES record lists a practice address at 4111 194TH St SW, Lynnwood, WA, 98036. Phone: (714) 809-9997. Providers update this record themselves, so call before visiting.
How can I verify Katherine Nguyen's license?
NPPES lists Washington license number 61474917, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Nguyen prescribe under Medicare Part D?
In 2024, Katherine Nguyen had 11 Medicare Part D claims; the average among dentist prescribers was 86. 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.