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

Joanna R Fletcher, MS, BCBA

Individual provider Behavior Analyst · NPI 1194321612

Joanna R Fletcher, MS, BCBA is a Behavior Analyst in Ontario, California. Works from 2 locations. Registered with an NPI since 2020.

In the registry since
2020
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.

See every abbreviation used in this directory →

Practice location Address checks out

4688 Ontario Mills Pkwy
Ontario, CA 91764-5104
Phone: (714) 834-1111
Show map & directions

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

Additional practice locations (1)

  • 121 S Chester Ave Apt 11, Pasadena, CA 91106-3125 — (971) 226-1089

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1194321612
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , BCBA
Sole proprietorNo
NPI enumeratedDecember 9, 2020
Last updated in NPPESMay 15, 2025
Certification dateMay 15, 2025

Other providers in Ontario