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

Individual provider Behavior Analyst · NPI 1770016255

MS. Melissa Mejia, MS, BCBA is a Behavior Analyst in Ontario, California. Practices as a sole proprietor. Licensed in California.

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

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Practice location Address checks out

4688 Ontario Mills Pkwy
Ontario, CA 91764-5104
Phone: (949) 685-4322
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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 1-17-24984 (CA)

Record details

NPI number1770016255
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , BCBA
Sole proprietorYes
NPI enumeratedApril 11, 2017
Last updated in NPPESJuly 28, 2025
Certification dateJuly 28, 2025

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