Tieng Kim Nguyen, DDS
Dentist · Garden Grove, CA
Tieng Kim Nguyen, DDS is a dentist with a practice address in Garden Grove, California, and NPI 1790836435, issued on Jan 16, 2007. Check the license (California 39458, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tieng Kim Nguyen
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 39458 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8891 Westminster Ave, Garden Grove, CA 92844
- Phone
- (714) 897-2716
- Enumerated
- Jan 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 895-7356
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Tieng Kim 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 39458Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% more Medicare Part D claims than the average dentist in 2024
155 Medicare Part D claims for 79 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin67 claims
- Chlorhexidine Gluconate44 claims
- Amoxicillin26 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.
Tieng Kim Nguyen among 14,729 dentist records in California
Tieng Kim 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 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).
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
- Carlos Chavez, D.D.S., M.S.Garden Grove, CA 928441649298639
- Joseph Choi, D.D.S.Garden Grove, CA 928441376761429
- Vincent Dinh, DDSGarden Grove, CA 928441396458147
- Douglas Lee, DDSGarden Grove, CA 928441285774679
- Tai LeeGarden Grove, CA 928441972628139
- Brian Lee, DDSGarden Grove, CA 928441124325733
- Trevor Luu, DMDGarden Grove, CA 928441881769834
- Myloc Nguyen, DMDGarden Grove, CA 928441346572906
Common questions
What is Tieng Kim Nguyen, DDS's NPI number?
Tieng Kim Nguyen, DDS's National Provider Identifier (NPI) is 1790836435, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tieng Kim Nguyen, DDS located?
The NPPES record lists a practice address at 8891 Westminster Ave, Garden Grove, CA, 92844. Phone: (714) 897-2716. Providers update this record themselves, so call before visiting.
How can I verify Tieng Kim Nguyen, DDS's license?
NPPES lists California license number 39458, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Tieng Kim Nguyen, DDS prescribe under Medicare Part D?
In 2024, Tieng Kim Nguyen, DDS had 155 Medicare Part D claims for 79 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.