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

Dr. Derek E Chen, DDS

Individual provider General Practice Dentistry · NPI 1104248582

Dr. Derek E Chen, DDS is a General Practice Dentistry in Walnut, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2014
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

20265 Valley Blvd Ste J
Walnut, CA 91789-2654
Phone: (909) 869-1120
Fax: (909) 869-6090
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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 63076 (CA)

Record details

NPI number1104248582
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJanuary 20, 2014
Last updated in NPPESSeptember 3, 2014
Mailing address20265 Valley Blvd, Suite J, Walnut, CA 91789-2654

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