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

Dr. David Arthur Harley, PHD

Individual provider Clinical Psychologist · NPI 1104929066

Dr. David Arthur Harley, PHD is a Clinical Psychologist in Lansing, 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

1720 Willow Creek Dr
Lansing, MI 48917-8848
Phone: (517) 321-6858
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 6301003131 (MI)

Record details

NPI number1104929066
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 6, 2006
Last updated in NPPESAugust 4, 2014

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