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

Dr. Yaojen Chang, DDS

Individual provider Dentist · NPI 1891893152

Dr. Yaojen Chang, DDS is a Dentist in West Covina, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

1129 S Glendora Ave
West Covina, CA 91790
Phone: (626) 919-7707
Fax: (626) 851-0985
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 52589 (CA)

Record details

NPI number1891893152
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESFebruary 13, 2016
Mailing address9804 Central Ave, Montclair, CA 91763-2817

Other providers in West Covina