Kenneth Tanthanh Nguyen, D.O., M.S.
Family Medicine Physician · Tukwila, WA
Kenneth Tanthanh Nguyen, D.O., M.S. is a family medicine physician with a practice address in Tukwila, Washington, and NPI 1306251509, issued on Jun 25, 2014. Check the license (Washington OP61088631, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Kenneth Tanthanh Nguyen
- Credential
- D.O., M.S.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- OP61088631 WA
BP10050257 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2811 S 102ND St Ste 220, Tukwila, WA 98168
- Phone
- (206) 320-4000
- Enumerated
- Jun 25, 2014
- Record last updated
- Jul 26, 2024
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 2811 S 102ND St Ste 220
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nathaniel Daniek, RNHome Health Registered Nurse1477323350
- Audrey DeppeHome Health Registered Nurse1609620228
- Jennifer Fernandez, OTOccupational Therapist1730950874
- Angela GianopoulosSocial Worker1275353773
- Eunice Githire, RNRegistered Nurse1942045109
- Sarah Greene, RNHome Health Registered Nurse1922820976
Verify Kenneth Tanthanh Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP61088631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
195 Medicare Part D claims for 87 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Quetiapine Fumarate27 claims
- Furosemide15 claims
- Gabapentin15 claims
- Levothyroxine Sodium14 claims
- Oxycodone Hcl12 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.
Kenneth Tanthanh Nguyen among 5,534 family medicine physician records in Washington
Kenneth Tanthanh Nguyen, D.O., M.S. is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 70% of them.
- NPI issued2014 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 family medicine physician records list a practice address in Tukwila
They are 18 of the 1,576 NPPES records with a practice address in Tukwila, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Tukwila → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Paula BrentlingerTukwila, WA 981681982697652
- Valory Delucia, MDTukwila, WA 981681144584269
- Benjamin Fasbinder, D.O.Tukwila, WA 981681710118567
- Maria Flores, MDTukwila, WA 981681457393365
- Ngoc Huynh, MDTukwila, WA 981681184720179
- Larisa Martin, MDTukwila, WA 981681790981421
- Laura Patton, MDTukwila, WA 981681154518983
- Laura Perry, D.O.Seattle, WA 981681619025962
Common questions
What is Kenneth Tanthanh Nguyen, D.O., M.S.'s NPI number?
Kenneth Tanthanh Nguyen, D.O., M.S.'s National Provider Identifier (NPI) is 1306251509, issued on Jun 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Tanthanh Nguyen, D.O., M.S. located?
The NPPES record lists a practice address at 2811 S 102ND St Ste 220, Tukwila, WA, 98168. Phone: (206) 320-4000. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Tanthanh Nguyen, D.O., M.S.'s license?
NPPES lists Washington license number OP61088631, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kenneth Tanthanh Nguyen, D.O., M.S. prescribe under Medicare Part D?
In 2024, Kenneth Tanthanh Nguyen, D.O., M.S. had 195 Medicare Part D claims for 87 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.