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

Quan Liu, DDS, PHD, DMD

Individual provider General Practice Dentistry · NPI 1962714766

Quan Liu, DDS, PHD, DMD is a General Practice Dentistry in San Diego, 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.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

7506 Charmant Dr 818
San Diego, CA 92122-5026
Phone: (858) 610-3403
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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 59346 (CA)

Record details

NPI number1962714766
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , PHD , DMD
Sole proprietorNo
NPI enumeratedJuly 8, 2010
Last updated in NPPESJuly 8, 2010

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