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.

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Practice location Address checks out

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

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