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

Dr. William Quyen Doan DO, DDS

Individual provider General Practice Dentistry · NPI 1093900458

Dr. William Quyen Doan DO, DDS is a General Practice Dentistry in Tracy, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

945 Central Ave
Tracy, CA 95376-3950
Phone: (209) 836-0443
Fax: (209) 836-0490
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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 43527 (CA)

Record details

NPI number1093900458
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedSeptember 10, 2007
Last updated in NPPESSeptember 10, 2007

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