Trung Nguyen, DDS
Dentist · Orange, CA
Trung Nguyen, DDS is a dentist with a practice address in Orange, California, and NPI 1831318054, issued on Apr 25, 2007. Check the license (California 50082, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Trung Nguyen
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 50082 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2560 N Promontory Way, Orange, CA 92867
- Phone
- (714) 998-2782
- Enumerated
- Apr 25, 2007
- Record last updated
- Mar 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Trung 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 50082Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average dentist in 2024
97 Medicare Part D claims for 40 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.
Most prescribed
- Amoxicillin45 claims
- Chlorhexidine Gluconate20 claims
- Ibuprofen18 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.
Trung Nguyen among 14,729 dentist records in California
Trung 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 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 58% 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 updated2013 · 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).
147 dentist records list a practice address in Orange
They are 147 of the 13,245 NPPES records with a practice address in Orange, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Orange → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Maria Concepcion Balagtas, DDSOrange, CA 928671689734816
- Gene Campana, DDSOrange, CA 928671467503854
- Tsongi Chai, D.D.S.Orange, CA 928671881744860
- Frank Denunzio, D.D.S.Orange, CA 928671336359793
- Gary Garoian, D.D.S.Orange, CA 928671265522577
- Renu Michelsen, DDSOrange, CA 928671952451346
- Kris RobinsonOrange, CA 928671689841504
- Marjan Roshangar, D.D.S.Orange, CA 928671770626012
Common questions
What is Trung Nguyen, DDS's NPI number?
Trung Nguyen, DDS's National Provider Identifier (NPI) is 1831318054, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Trung Nguyen, DDS located?
The NPPES record lists a practice address at 2560 N Promontory Way, Orange, CA, 92867. Phone: (714) 998-2782. Providers update this record themselves, so call before visiting.
How can I verify Trung Nguyen, DDS's license?
NPPES lists California license number 50082, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Trung Nguyen, DDS prescribe under Medicare Part D?
In 2024, Trung Nguyen, DDS had 97 Medicare Part D claims for 40 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.