Ya-Ting Tsai, DMD
General Practice Dentistry · Ontario, CA
Ya-Ting Tsai, DMD is a general practice dentistry with a practice address in Ontario, California, and NPI 1053509711, issued on Oct 9, 2007. Check the license (California 56399, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ya-Ting Tsai
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 56399 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1630 E 4TH St, Ontario, CA 91764
- Phone
- (909) 980-3914
- Enumerated
- Oct 9, 2007
- Record last updated
- Mar 8, 2008 (not updated in 18 years: call before relying on the address or phone)
- 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.
- Le Tien Au, D.D.S.General Practice Dentistry1649587965
- Sophia Fu, DDSDentist1174698732
Verify Ya-Ting Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 56399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55 general practice dentistry records list a practice address in Ontario
They are 55 of the 5,375 NPPES records with a practice address in Ontario, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 55 in Ontario → All 17,852 in California → Every provider in Ontario →
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 Ya-Ting Tsai, DMD's NPI number?
Ya-Ting Tsai, DMD's National Provider Identifier (NPI) is 1053509711, issued on Oct 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ya-Ting Tsai, DMD located?
The NPPES record lists a practice address at 1630 E 4TH St, Ontario, CA, 91764. Phone: (909) 980-3914. Providers update this record themselves, so call before visiting.
How can I verify Ya-Ting Tsai, DMD's license?
NPPES lists California license number 56399, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.