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

Mary-Margaret McNicholas, RBT

Individual provider Behavior Technician · NPI 1801386172

Mary-Margaret McNicholas, RBT is a Behavior Technician in Elmhurst, Illinois. Practices as a sole proprietor. Registered with an NPI since 2018.

In the registry since
2018
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

645 S Hillcrest Ave
Elmhurst, IL 60126-4617
Phone: (630) 291-4804
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X · Licence RBT-18-47169

Record details

NPI number1801386172
Entity typeIndividual (Type 1)
GenderFemale
Credentials RBT
Sole proprietorYes
NPI enumeratedMay 12, 2018
Last updated in NPPESMay 12, 2018

Other providers in Elmhurst