Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Jillian O'Sullivan, BCBA

Individual provider Behavior Analyst · NPI 1467817155

Mrs. Jillian O'Sullivan, BCBA is a Behavior Analyst in Tinley Park, Illinois. Registered with an NPI since 2015.

In the registry since
2015
What do these letters mean?
BCBA — Board Certified Behavior Analyst
Designs and supervises applied behaviour analysis programmes, often for autism.

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Practice location Address checks out

6775 Prosperi Dr
Tinley Park, IL 60477-4789
Phone: (708) 429-1260
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1467817155
Entity typeIndividual (Type 1)
GenderFemale
Credentials BCBA
Sole proprietorNo
NPI enumeratedDecember 22, 2015
Last updated in NPPESJanuary 17, 2018

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