Thi Thi Nguyen
Dentist · Los Alamitos, CA
Thi Thi Nguyen is a dentist with a practice address in Los Alamitos, California, and NPI 1902505076, issued on Feb 28, 2023. Check the license (California 108550, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thi Thi Nguyen
- Primary taxonomy
- Dentist 122300000X
- License number
- 108550 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3342 Cerritos Ave Apt 225, Los Alamitos, CA 90720
- Phone
- (682) 240-9741
- Enumerated
- Feb 28, 2023
- Record last updated
- Sep 5, 2024
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Thi 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 108550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average dentist in 2024
14 Medicare Part D claims, 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.
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.
Thi Thi Nguyen among 14,729 dentist records in California
Thi Thi Nguyen 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 2023, is newer than 89% of them.
- NPI issued2023 · 89% of these records are older, 7% 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 updated2024 · 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).
26 dentist records list a practice address in Los Alamitos
They are 26 of the 1,035 NPPES records with a practice address in Los Alamitos, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Los Alamitos → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Seza Barsamian, DDSLos Alamitos, CA 907201629214341
- Allen Brown, DDSLos Alamitos, CA 907201992830020
- Julie Chen Livingood, DDSLos Alamitos, CA 907201083769723
- Shanna Chirco, DDSLos Alamitos, CA 907201124297635
- Bijan Eshagh ZadehLos Alamitos, CA 907201992907737
- George Green, D.D.S.Los Alamitos, CA 907201518099001
- Jooyoung Hong, D D SLos Alamitos, CA 907201548436108
- Mark Mallett, D.D.SLos Alamitos, CA 907201043427289
Common questions
What is Thi Thi Nguyen's NPI number?
Thi Thi Nguyen's National Provider Identifier (NPI) is 1902505076, issued on Feb 28, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Thi Thi Nguyen located?
The NPPES record lists a practice address at 3342 Cerritos Ave Apt 225, Los Alamitos, CA, 90720. Phone: (682) 240-9741. Providers update this record themselves, so call before visiting.
How can I verify Thi Thi Nguyen's license?
NPPES lists California license number 108550, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thi Thi Nguyen prescribe under Medicare Part D?
In 2024, Thi Thi Nguyen had 14 Medicare Part D claims; 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.