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

Mackenzie Callahan

Individual provider Clinical Psychologist · NPI 1366288698

Mackenzie Callahan is a Clinical Psychologist in Chelsea, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2024

Practice location Address checks out

350 N Main St Ste 220
Chelsea, MI 48118-1635
Phone: (734) 433-5100
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 6301019746 (MI)

Record details

NPI number1366288698
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJuly 5, 2024
Last updated in NPPESSeptember 5, 2025
Certification dateSeptember 5, 2025
Mailing address13098 Speckledwood Dr, Dewitt, MI 48820-8191

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