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

Mackenzie E Grzegorzewski, RBT

Individual provider Behavior Technician · NPI 1023798204

Mackenzie E Grzegorzewski, RBT is a Behavior Technician in Brownsburg, Indiana. Licensed in Indiana. Registered with an NPI since 2023.

Licensed in
IN
In the registry since
2023
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

1353 E Main St
Brownsburg, IN 46112-1433
Phone: (317) 520-4748
Fax: (888) 498-5529
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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-23-283751 (IN)

Record details

NPI number1023798204
Entity typeIndividual (Type 1)
GenderFemale
Credentials RBT
Sole proprietorNo
NPI enumeratedJuly 21, 2023
Last updated in NPPESJuly 21, 2023
Certification dateJuly 21, 2023
Mailing address1353 E Main St, Brownsburg, IN 46112-1433

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