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

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.

See every abbreviation used in this directory →

Practice location Address checks out

2130 Huntington Dr 202
South Pasadena, CA 91030-4964
Phone: (626) 441-4511
Fax: (626) 441-4512
Show map & directions

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
Mailing address2130 Huntington Dr, 202, South Pasadena, CA 91030-4964