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

Niamh Sullivan, RBT

Individual provider Behavior Technician · NPI 1407705999

Niamh Sullivan, RBT is a Behavior Technician in Chicago, 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.

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Practice location Address checks out

4908 N Elston Ave
Chicago, IL 60630-2506
Phone: (773) 205-8505
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X · Licence RBT-26-510548 (IL)

Record details

NPI number1407705999
Entity typeIndividual (Type 1)
GenderFemale
Credentials RBT
Sole proprietorNo
NPI enumeratedJanuary 27, 2026
Last updated in NPPESJanuary 27, 2026
Certification dateJanuary 27, 2026

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