Dan X. Nguyen, D.D.S.
General Practice Dentistry · Rancho Cucamonga, CA
Dan X. Nguyen, D.D.S. is a general practice dentistry with a practice address in Rancho Cucamonga, California, and NPI 1043204589, issued on Sep 9, 2005. Check the license (California 46416, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dan X. Nguyen
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 46416 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7270 Victoria Park LN, Rancho Cucamonga, CA 91739
- Phone
- (909) 463-4190
- Enumerated
- Sep 9, 2005
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
Verify Dan X. 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 46416Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average general practice dentistry in 2024
16 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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.
77 general practice dentistry records list a practice address in Rancho Cucamonga
They are 77 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 17,852 general practice dentistry records in California.
All 77 in Rancho Cucamonga → All 17,852 in California → Every provider in Rancho Cucamonga →
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 Dan X. Nguyen, D.D.S.'s NPI number?
Dan X. Nguyen, D.D.S.'s National Provider Identifier (NPI) is 1043204589, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dan X. Nguyen, D.D.S. located?
The NPPES record lists a practice address at 7270 Victoria Park LN, Rancho Cucamonga, CA, 91739. Phone: (909) 463-4190. Providers update this record themselves, so call before visiting.
How can I verify Dan X. Nguyen, D.D.S.'s license?
NPPES lists California license number 46416, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Dan X. Nguyen, D.D.S. prescribe under Medicare Part D?
In 2024, Dan X. Nguyen, D.D.S. had 16 Medicare Part D claims; 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.