Le Tien Au, D.D.S.
General Practice Dentistry · Ontario, CA
Le Tien Au, D.D.S. is a general practice dentistry with a practice address in Ontario, California, and NPI 1649587965, issued on Sep 8, 2010. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Le Tien Au
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- Practice location
- 1630 E 4TH St, Ontario, CA 91764
- Phone
- (909) 984-7872
- Enumerated
- Sep 8, 2010
- Entity
- Type 1 · individual
Also registered at 1630 E 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sophia Fu, DDSDentist1174698732
- Ya-Ting Tsai, DMDGeneral Practice Dentistry1053509711
Verify Le Tien Au in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
53 general practice dentistry records list a Ontario practice address
They are 53 of the 5,375 NPPES records with a Ontario practice address, and 17,740 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 53 in Ontario → All 17,740 in California → Every provider in Ontario →
Other general practice dentistry records in California
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- 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 Le Tien Au, D.D.S.'s NPI number?
Le Tien Au, D.D.S.'s National Provider Identifier (NPI) is 1649587965, issued on Sep 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Le Tien Au, D.D.S. located?
The NPPES record lists a practice address at 1630 E 4TH St, Ontario, CA, 91764. Phone: (909) 984-7872. Providers update this record themselves, so call before visiting.
How can I verify Le Tien Au, D.D.S.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.