NPPES file of Aug 9, 2026

Tuyen Quang Nguyen, DDS

Dentist · San Jose, CA

Tuyen Quang Nguyen, DDS is a dentist with a practice address in San Jose, California, and NPI 1760586101, issued on Sep 7, 2006. Check the license (California 45940, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760586101
Name
Tuyen Quang Nguyen
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
45940 CA
Self-reported in NPPES; status is on the state search
Practice location
634 East Santa Clara St, San Jose, CA 95112
Phone
(408) 286-6156
Enumerated
Sep 7, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(408) 286-6156
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Tuyen Quang Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 45940
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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2.5 times the Medicare Part D claims of the average dentist in 2024

215 Medicare Part D claims for 80 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.

  1. Tuyen Nguyen215
  2. Specialty average86

Most prescribed

  1. Amoxicillin106 claims
  2. Ibuprofen94 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.

Tuyen Quang Nguyen among 14,729 dentist records in California

Tuyen Quang Nguyen, DDS is one of 14,729 dentist records with a practice address in California. 56% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 73% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

444 dentist records list a practice address in San Jose

They are 444 of the 20,925 NPPES records with a practice address in San Jose, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. To BuiSan Jose, CA 951121851430979
  2. Steven ElmanSan Jose, CA 951121184823304
  3. Dao Le, DDSSan Jose, CA 951121063522696
  4. Huy Ngo, DDSSan Jose, CA 951121831260249
  5. Phuc Nguyen, DDSSan Jose, CA 951121972548998
  6. Phung Nguyen, D.D.S.San Jose, CA 951121891714754
  7. Cao Nguyen, DDSSan Jose, CA 951121689686842
  8. Tuong-Oanh Nguyen, DDSSan Jose, CA 951121841525037

Common questions

What is Tuyen Quang Nguyen, DDS's NPI number?

Tuyen Quang Nguyen, DDS's National Provider Identifier (NPI) is 1760586101, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tuyen Quang Nguyen, DDS located?

The NPPES record lists a practice address at 634 East Santa Clara St, San Jose, CA, 95112. Phone: (408) 286-6156. Providers update this record themselves, so call before visiting.

How can I verify Tuyen Quang Nguyen, DDS's license?

NPPES lists California license number 45940, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Tuyen Quang Nguyen, DDS prescribe under Medicare Part D?

In 2024, Tuyen Quang Nguyen, DDS had 215 Medicare Part D claims for 80 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.