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

Leonard Vanderjagt, PHD

Individual provider Clinical Psychologist · NPI 1326054495

Leonard Vanderjagt, PHD is a Clinical Psychologist in Haslett, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2006
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 →

Practice location Address checks out

1660 Haslett Rd
Haslett, MI 48840-8469
Phone: (517) 349-6590
Fax: (517) 349-6590
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 6301003058 (MI)

Record details

NPI number1326054495
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 31, 2006
Last updated in NPPESOctober 24, 2011
Mailing address4470 Maumee Dr, Okemos, MI 48864-2448