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

William Chong, BCBA

Individual provider Behavior Analyst · NPI 1285168104

William Chong, BCBA is a Behavior Analyst in Costa Mesa, California. Licensed in California. Registered with an NPI since 2017.

Licensed in
CA
In the registry since
2017
What do these letters mean?
BCBA — Board Certified Behavior Analyst
Designs and supervises applied behaviour analysis programmes, often for autism.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3125 Red Hill Ave Ste 100
Costa Mesa, CA 92626-3418
Phone: (714) 881-0427
Fax: (714) 327-0673
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence 1-17-25659 (CA)

Record details

NPI number1285168104
Entity typeIndividual (Type 1)
GenderMale
Credentials BCBA
Sole proprietorNo
NPI enumeratedApril 18, 2017
Last updated in NPPESApril 18, 2017
Mailing address3125 Red Hill Ave, Ste 100, Costa Mesa, CA 92626-3418

Other providers in Costa Mesa