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
Mailing address1720 Willow Creek Dr, Lansing, MI 48917-8848

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