Hien Si Nguyen, D.D.S.
General Practice Dentistry · El Monte, CA
Hien Si Nguyen, D.D.S. is a general practice dentistry with a practice address in El Monte, California, and NPI 1013951177, issued on Jun 16, 2006. Check the license (California 36185, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hien Si Nguyen
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 36185 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3944 N. Peck RD #2, El Monte, CA 91732
- Phone
- (626) 401-2445
- Enumerated
- Jun 16, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify Hien Si 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 36185Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average general practice dentistry in 2024
97 Medicare Part D claims for 44 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin60 claims
- Ibuprofen31 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.
47 general practice dentistry records list a practice address in El Monte
They are 47 of the 1,528 NPPES records with a practice address in El Monte, and 17,852 general practice dentistry records in California.
All 47 in El Monte → All 17,852 in California → Every provider in El Monte →
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Hien Si Nguyen, D.D.S.'s NPI number?
Hien Si Nguyen, D.D.S.'s National Provider Identifier (NPI) is 1013951177, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hien Si Nguyen, D.D.S. located?
The NPPES record lists a practice address at 3944 N. Peck RD #2, El Monte, CA, 91732. Phone: (626) 401-2445. Providers update this record themselves, so call before visiting.
How can I verify Hien Si Nguyen, D.D.S.'s license?
NPPES lists California license number 36185, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Hien Si Nguyen, D.D.S. prescribe under Medicare Part D?
In 2024, Hien Si Nguyen, D.D.S. had 97 Medicare Part D claims for 44 beneficiaries; the average among general practice dentistry prescribers was 83. 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.