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

Macy Katherine Brett

Individual provider Assistant Behavior Analyst · NPI 1669321451

Macy Katherine Brett is an Assistant Behavior Analyst in Barrington, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2026

Practice location Address checks out

510 Westwood Dr
Barrington, IL 60010-4154
Phone: (847) 650-3016
Show map & directions

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

Specialties & licences

Assistant Behavior Analyst (primary) Taxonomy 106E00000X (IL)

Record details

NPI number1669321451
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJanuary 24, 2026
Last updated in NPPESJanuary 24, 2026
Certification dateJanuary 24, 2026

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