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

Jack Grenan

Individual provider Psychologist · NPI 1497163646

Jack Grenan is a Psychologist in Farmington Hills, Michigan. Works from 2 locations. Licensed in Michigan.

Licensed in
MI
In the registry since
2014
Specialties on file
2

Practice location Address checks out

27777 Inkster Rd Ste 100
Farmington Hills, MI 48334
Phone: (248) 299-0030
Show map & directions

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

Additional practice locations (1)

  • 18119 Shady Ridge Ct Apt 14, Spring Lake, MI 49456-9002 — (616) 414-7246

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X
Psychologist Taxonomy 103T00000X · Licence 6301014679 (MI)

Record details

NPI number1497163646
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 31, 2014
Last updated in NPPESSeptember 19, 2019

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