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

Dr. William L Chen, DDS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1427155779

Dr. William L Chen, DDS is an Orthodontics and Dentofacial Orthopedics Dentistry in Tustin, 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

3061 Edinger Ave Ste A
Tustin, CA 92780-7238
Phone: (949) 654-2200
Fax: (949) 654-2210
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 51049 (CA)

Record details

NPI number1427155779
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJanuary 17, 2017
Mailing address3061 Edinger Ave, Suite A, Tustin, CA 92780-7238

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