Robert Ducdat Nguyen, DDS
Dentist · Westminster, CA
Robert Ducdat Nguyen, DDS is a dentist with a practice address in Westminster, California, and NPI 1013047539, issued on Mar 6, 2007. Check the license (California 50661, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Ducdat Nguyen
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 50661 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14035 Goldenwest Street, Westminster, CA 92683
- Phone
- (714) 895-6330
- Enumerated
- Mar 6, 2007
- Record last updated
- Feb 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 50661 CA
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Robert Ducdat 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 50661Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average dentist in 2024
48 Medicare Part D claims for 21 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
- Amoxicillin17 claims
- Chlorhexidine Gluconate11 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.
Robert Ducdat Nguyen among 14,729 dentist records in California
Robert Ducdat 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 updated2020 · 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).
70 dentist records list a practice address in Westminster
They are 70 of the 1,306 NPPES records with a practice address in Westminster, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Westminster → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Muu Do, DDSWestminster, CA 926831376587204
- Duc Do, DDSWestminster, CA 926831710995881
- George Eliades, D.D.S.Westminster, CA 926831174623094
- Kha Le, DMDWestminster, CA 926831003847955
- Thao Luu, DDSWestminster, CA 926831831299387
- Tracy Nguyen, D.D.S.Westminster, CA 926831952327652
- Toan Nguyen, DDSWestminster, CA 926831164520821
- Hung Nguyen, DDSWestminster, CA 926831639268402
Common questions
What is Robert Ducdat Nguyen, DDS's NPI number?
Robert Ducdat Nguyen, DDS's National Provider Identifier (NPI) is 1013047539, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Ducdat Nguyen, DDS located?
The NPPES record lists a practice address at 14035 Goldenwest Street, Westminster, CA, 92683. Phone: (714) 895-6330. Providers update this record themselves, so call before visiting.
How can I verify Robert Ducdat Nguyen, DDS's license?
NPPES lists California license number 50661, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Ducdat Nguyen, DDS prescribe under Medicare Part D?
In 2024, Robert Ducdat Nguyen, DDS had 48 Medicare Part D claims for 21 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.