Tien-Dat N. Nguyen, DDS
Dentist · Bothell, WA
Tien-Dat N. Nguyen, DDS is a dentist with a practice address in Bothell, Washington, and NPI 1245379866, issued on Feb 6, 2007. Check the license (Washington DE00009120, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tien-Dat N. Nguyen
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- DE00009120 WA
Self-reported in NPPES; status is on the state search - Practice location
- 212 W Winesap RD Ste 104, Bothell, WA 98012
- Phone
- (425) 778-4445
- Enumerated
- Feb 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify Tien-Dat N. 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 DE00009120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average dentist in 2024
50 Medicare Part D claims for 32 beneficiaries, 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. 15 claims were for opioids.
Most prescribed
- Amoxicillin14 claims
- Hydrocodone-Acetaminophen14 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.
44 dentist records list a practice address in Bothell
They are 44 of the 1,722 NPPES records with a practice address in Bothell, and 2,767 dentist records in Washington.
All 44 in Bothell → All 2,767 in Washington → Every provider in Bothell →
Other dentist records in Washington
- Kristine Aadland, DMDVancouver, WA1427070549
- Saraa Abdulateef, BDS, MSC, FRCDCRedmond, WA1396301255
- Hesham Abdulkarim, BDS, MSDTacoma, WA1376899880
- Arman Abedi JoniEverett, WA1669854469
- Rima Abifaker, DDSBellevue, WA1154434538
- Nadia Aboulhosn, DDSEverett, WA1417280272
- Alfadhli Abu, D.D.SKirkland, WA1336439983
- Naim Abualshar, DDSSpokane, WA1891035432
- Jadine Acena, DDSSeattle, WA1942368873
- Luis Acevedo Rodriguez, DDSMarysville, WA1992114441
Common questions
What is Tien-Dat N. Nguyen, DDS's NPI number?
Tien-Dat N. Nguyen, DDS's National Provider Identifier (NPI) is 1245379866, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tien-Dat N. Nguyen, DDS located?
The NPPES record lists a practice address at 212 W Winesap RD Ste 104, Bothell, WA, 98012. Phone: (425) 778-4445. Providers update this record themselves, so call before visiting.
How can I verify Tien-Dat N. Nguyen, DDS's license?
NPPES lists Washington license number DE00009120, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Tien-Dat N. Nguyen, DDS prescribe under Medicare Part D?
In 2024, Tien-Dat N. Nguyen, DDS had 50 Medicare Part D claims for 32 beneficiaries; 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.