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

Comprehensive Behavior Development LLC

Organization Behavior Analyst · NPI 1285258483

Comprehensive Behavior Development LLC is a Behavior Analyst in Elmhurst, Illinois. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

956 S Prospect Ave
Elmhurst, IL 60126-5008
Phone: (630) 267-4911
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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 number1285258483
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ellen Karalis — Executive Director/Owner · (630) 267-4911
Other names Comprehensive Behavior Development; Comprehensive Behavior Development
NPI enumeratedJune 3, 2020
Last updated in NPPESSeptember 21, 2020
Certification dateSeptember 21, 2020
Mailing address956 S Prospect Ave, Elmhurst, IL 60126-5008

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