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

Leslie Diaz, RBT

Individual provider Behavior Technician · NPI 1457282378

Leslie Diaz, RBT is a Behavior Technician in Downers Grove, Illinois. Licensed in Illinois. Registered with an NPI since 2026.

Licensed in
IL
In the registry since
2026
What do these letters mean?
RBT — Registered Behavior Technician
Delivers behaviour therapy under a behaviour analyst's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

2901 Finley Rd Ste 102
Downers Grove, IL 60515-1774
Phone: (317) 520-4748
Show map & directions

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X · Licence RBT-26-512465 (IL)

Record details

NPI number1457282378
Entity typeIndividual (Type 1)
GenderFemale
Credentials RBT
Sole proprietorNo
NPI enumeratedMay 28, 2026
Last updated in NPPESMay 28, 2026
Certification dateMay 28, 2026

Other providers in Downers Grove