Thuan Anthony Nguyen, DDS
Dentist · Garden Grove, CA
Thuan Anthony Nguyen, DDS is a dentist with a practice address in Garden Grove, California, and NPI 1780776922, issued on Sep 28, 2006. Check the license (California 41290, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thuan Anthony Nguyen
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 41290 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9451 Nichols Dr, Garden Grove, CA 92841
- Phone
- (714) 300-8767
- Enumerated
- Sep 28, 2006
- Record last updated
- Oct 14, 2020 (not updated in 6 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 Thuan Anthony 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 41290Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13.3 times the Medicare Part D claims of the average dentist in 2024
1,143 Medicare Part D claims for 453 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. 84 claims were for opioids.
Most prescribed
- Amoxicillin552 claims
- Ibuprofen368 claims
- Acetaminophen-Codeine84 claims
- Ibu43 claims
- Chlorhexidine Gluconate36 claims
- Clindamycin Hcl24 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.
Thuan Anthony Nguyen among 14,729 dentist records in California
Thuan Anthony 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 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).
78 dentist records list a practice address in Garden Grove
They are 78 of the 4,572 NPPES records with a practice address in Garden Grove, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Garden Grove → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Linh Ha, DDSGarden Grove, CA 928411588792105
- Fariba Hemat, DDSGarden Grove, CA 928411346486107
- Daniel Hsu, D.M.D.Garden Grove, CA 928411811035215
- Ronald Maeda, DDS INCGarden Grove, CA 928411972661007
- John Ngo, DDSGarden Grove, CA 928411417552779
- Shamoon Qayyum, DDSGarden Grove, CA 928411932469137
- Kent Toca, DDSGarden Grove, CA 928411801932249
- Q. Oanh Vo, DDSGarden Grove, CA 928411336290725
Common questions
What is Thuan Anthony Nguyen, DDS's NPI number?
Thuan Anthony Nguyen, DDS's National Provider Identifier (NPI) is 1780776922, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thuan Anthony Nguyen, DDS located?
The NPPES record lists a practice address at 9451 Nichols Dr, Garden Grove, CA, 92841. Phone: (714) 300-8767. Providers update this record themselves, so call before visiting.
How can I verify Thuan Anthony Nguyen, DDS's license?
NPPES lists California license number 41290, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thuan Anthony Nguyen, DDS prescribe under Medicare Part D?
In 2024, Thuan Anthony Nguyen, DDS had 1,143 Medicare Part D claims for 453 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.