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

MS. Crislyn Kay Grzegorczyk

Individual provider Behavior Technician · NPI 1649822594

MS. Crislyn Kay Grzegorczyk is a Behavior Technician in Grand Rapids, Michigan. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

5341 Prairie Home Dr SE
Grand Rapids, MI 49546-9015
Phone: (989) 891-4763
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1649822594
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 11, 2019
Last updated in NPPESJuly 11, 2019

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