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

Chelsea De Silva, BCBA

Individual provider Behavior Analyst · NPI 1952660961

Chelsea De Silva, BCBA is a Behavior Analyst in Ontario, California. Works from 2 locations. Registered with an NPI since 2012.

In the registry since
2012
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 →

Practice location Address checks out

3200 E Guasti Rd Ste 100
Ontario, CA 91761
Phone: (661) 202-6993
Fax: (909) 804-6069
Show map & directions

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

Additional practice locations (1)

  • 147 E Olive Ave, Monrovia, CA 91016-3407 — (866) 727-8274

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence 1-12-10260

Record details

NPI number1952660961
Entity typeIndividual (Type 1)
GenderFemale
Credentials BCBA
Sole proprietorNo
NPI enumeratedMay 10, 2012
Last updated in NPPESSeptember 3, 2018

Other providers in Ontario