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

Dr. Quynh Giao Tonnu, DMD

Individual provider Dentist · NPI 1366454910

Dr. Quynh Giao Tonnu, DMD is a Dentist in Hayward, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

713 A St
Hayward, CA 94541-3935
Phone: (510) 537-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 49420 (CA)

Record details

NPI number1366454910
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorNo
NPI enumeratedAugust 12, 2006
Last updated in NPPESJuly 8, 2007

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