Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Le Tien Duong Au, DDS

Individual provider General Practice Dentistry · NPI 1649587965

Dr. Le Tien Duong Au, DDS is a General Practice Dentistry in Ontario, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

1630 E 4th St #M
Ontario, CA 91764-2604
Phone: (909) 984-7872
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 58959 (CA)

Record details

NPI number1649587965
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorNo
NPI enumeratedSeptember 8, 2010
Last updated in NPPESSeptember 8, 2010

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