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

Joseph J Hsiou, DDS

Individual provider Periodontics · NPI 1689813735

Joseph J Hsiou, DDS is a Periodontics in South Pasadena, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2009
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

2130 Huntington Dr 202
South Pasadena, CA 91030-4964
Phone: (626) 441-4511
Fax: (626) 441-4512
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence 28005 (CA)

Record details

NPI number1689813735
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedFebruary 12, 2009
Last updated in NPPESFebruary 12, 2009