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

Individual provider Behavior Technician · NPI 1295667525

Colleen Mack Holtgreive, RBT is a Behavior Technician in Gurnee, Illinois. Registered with an NPI since 2026.

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

105 N Greenleaf St Ste B
Gurnee, IL 60031-3326
Phone: (630) 465-3963
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1295667525
Entity typeIndividual (Type 1)
GenderFemale
Credentials RBT
Sole proprietorNo
NPI enumeratedJune 1, 2026
Last updated in NPPESJune 1, 2026
Certification dateJune 1, 2026

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