Thutam Thi Nguyen, DDS
General Practice Dentistry · San Jose, CA
Thutam Thi Nguyen, DDS is a general practice dentistry with a practice address in San Jose, California, and NPI 1407875925, issued on Jul 18, 2006. Check the license (California 34746, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thutam Thi Nguyen
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 34746 CA
Self-reported in NPPES; status is on the state search - Practice location
- 259 Meridian Ave, San Jose, CA 95126
- Phone
- (408) 293-8725
- Enumerated
- Jul 18, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (408) 293-9060
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 259 Meridian Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Helga Kovacs-Tatar, D.C.Chiropractor1760516512
- Mehdi Moossavi, M.A., D.C.Chiropractor1659419521
- Mahnaz Ogabian, DCChiropractor1982714267
Verify Thutam Thi Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34746Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average general practice dentistry in 2024
15 Medicare Part D claims, 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.
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.
Thutam Thi Nguyen among 17,852 general practice dentistry records in California
Thutam Thi Nguyen, DDS is one of 17,852 general practice dentistry records with a practice address in California. 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 3% of them.
- NPI issued2006 · 3% of these records are older, 71% 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 · 79% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
583 general practice dentistry records list a practice address in San Jose
They are 583 of the 20,925 NPPES records with a practice address in San Jose, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in San Jose → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Mohsena Ahmad, D.D.S.San Jose, CA 951261912062423
- Catherine Ariel CandaSan Jose, CA 951261083090005
- Eric Chen, D.M.D.San Jose, CA 951261821282187
- Brian Kong, D.D.S.San Jose, CA 951261235262973
- Mehdi Mahmoodvandi, D.D.S.San Jose, CA 951261952430365
- Jessica Mehta, DDSSan Jose, CA 951261487281507
- Tina Nguyen, D.D.SSan Jose, CA 951261770642506
- Quyen Nguyen, D.D.SSan Jose, CA 951261932423043
Common questions
What is Thutam Thi Nguyen, DDS's NPI number?
Thutam Thi Nguyen, DDS's National Provider Identifier (NPI) is 1407875925, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thutam Thi Nguyen, DDS located?
The NPPES record lists a practice address at 259 Meridian Ave, San Jose, CA, 95126. Phone: (408) 293-8725. Providers update this record themselves, so call before visiting.
How can I verify Thutam Thi Nguyen, DDS's license?
NPPES lists California license number 34746, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thutam Thi Nguyen, DDS prescribe under Medicare Part D?
In 2024, Thutam Thi Nguyen, DDS had 15 Medicare Part D claims; 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.