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

Dr. Joanne G Willen, PHD

Individual provider Clinical Psychologist · NPI 1114046737

Dr. Joanne G Willen, PHD is a Clinical Psychologist in Troy, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2075 W Big Beaver Rd Ste 520
Troy, MI 48084-3407
Phone: (248) 646-6659
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 6301008800 (MI)

Record details

NPI number1114046737
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 28, 2007
Last updated in NPPESJuly 8, 2007
Mailing address8173 Deerwood Rd, Clarkston, MI 48348-4529

Other providers in Troy