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

Mary Katherine Gillis, MS

Individual provider Psychologist · NPI 1750764130

Mary Katherine Gillis, MS is a Psychologist in Ann Arbor, Michigan. Licensed in Michigan. Registered with an NPI since 2015.

Licensed in
MI
In the registry since
2015
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

2035 Hogback Rd Ste 207
Ann Arbor, MI 48105-9732
Phone: (734) 972-7202
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 6301013789 (MI)

Record details

NPI number1750764130
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedJuly 3, 2015
Last updated in NPPESJuly 8, 2015

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