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

Dr. Gary Hszieh, DDS

Individual provider Dental Anesthesiology · NPI 1225228638

Dr. Gary Hszieh, DDS is a Dental Anesthesiology in Irvine, California. Practices as a sole proprietor. Licensed in California and Illinois.

Licensed in
CA, IL
In the registry since
2007
Specialties on file
3
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.

See every abbreviation used in this directory →

Practice location Address checks out

20 Nature
Irvine, CA 92620-3828
Phone: (949) 829-2488
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dental Anesthesiology (primary) Taxonomy 1223D0004X · Licence GA1553 (CA)
General Practice Dentistry Taxonomy 1223G0001X · Licence 019-026447 (IL)
Dentist Taxonomy 122300000X · Licence 59990 (CA)

Record details

NPI number1225228638
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedAugust 1, 2007
Last updated in NPPESMay 17, 2013
Mailing address20 Nature, Irvine, CA 92620-3828

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