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

Ellen Nai-Yu Chen, DDS

Individual provider Dentist · NPI 1275915936

Ellen Nai-Yu Chen, DDS is a Dentist in Diamond Bar, California. Licensed in California. Registered with an NPI since 2015.

Licensed in
CA
In the registry since
2015
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

1578 Emerald Ln
Diamond Bar, CA 91765
Phone: (909) 345-7095
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 44460 (CA)

Record details

NPI number1275915936
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorNo
NPI enumeratedJune 18, 2015
Last updated in NPPESJune 18, 2015
Mailing address1578 Emerald Lane, Diamond Bar, CA 91765

Other providers in Diamond Bar