Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Rachel Olsen

Individual provider Behavior Technician · NPI 1194636175

Rachel Olsen is a Behavior Technician in Darien, Illinois. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

8201 Cass Ave
Darien, IL 60561-5314
Phone: (630) 590-5571
Show map & directions

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1194636175
Entity typeIndividual (Type 1)
GenderNot disclosed
Sole proprietorNo
NPI enumeratedSeptember 16, 2026
Last updated in NPPESSeptember 16, 2026
Certification dateSeptember 16, 2026

Other providers in Darien