Tammy Thithu Nguyen, D.D.S
General Practice Dentistry · Kenmore, WA
Tammy Thithu Nguyen, D.D.S is a general practice dentistry with a practice address in Kenmore, Washington, and NPI 1154481901, issued on Dec 11, 2006. Check the license (Washington DE00010025, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Thithu Nguyen
- Credential
- D.D.S
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DE00010025 WA
Self-reported in NPPES; status is on the state search - Practice location
- 8003 NE 151St CT, Kenmore, WA 98028
- Phone
- (425) 398-8766
- Enumerated
- Dec 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,196 in Washington → Look up another NPI →
Verify Tammy Thithu 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 DE00010025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average general practice dentistry in 2024
79 Medicare Part D claims for 47 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 39 claims were for opioids.
Most prescribed
- Acetaminophen-Codeine31 claims
- Penicillin V Potassium18 claims
- Amoxicillin13 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.
Tammy Thithu Nguyen among 3,196 general practice dentistry records in Washington
Tammy Thithu Nguyen, D.D.S is one of 3,196 general practice dentistry records with a practice address in Washington. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 general practice dentistry records list a practice address in Kenmore
They are 6 of the 277 NPPES records with a practice address in Kenmore, and 3,196 general practice dentistry records in Washington.
All 3,196 in Washington → Every provider in Kenmore → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Karen Bennett, DDSKenmore, WA 980281295823961
- Michael Conway, D.D.S.Kenmore, WA 980281912004037
- Edward Dolan, D.D.S.Kenmore, WA 980281417061599
- David Minahan, DDSKenmore, WA 980281174665749
- Laura Morgan, DDSKenmore, WA 980281629203765
- Joannie Au-Yeung, DMDIssaquah, WA 980291225077761
- Carrie Bohm, DDSIssaquah, WA 980271598078206
- Kiki Chow, D.M.D.Issaquah, WA 980271861655177
Common questions
What is Tammy Thithu Nguyen, D.D.S's NPI number?
Tammy Thithu Nguyen, D.D.S's National Provider Identifier (NPI) is 1154481901, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Thithu Nguyen, D.D.S located?
The NPPES record lists a practice address at 8003 NE 151St CT, Kenmore, WA, 98028. Phone: (425) 398-8766. Providers update this record themselves, so call before visiting.
How can I verify Tammy Thithu Nguyen, D.D.S's license?
NPPES lists Washington license number DE00010025, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy Thithu Nguyen, D.D.S prescribe under Medicare Part D?
In 2024, Tammy Thithu Nguyen, D.D.S had 79 Medicare Part D claims for 47 beneficiaries; the average among general practice dentistry prescribers was 83. 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.