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

Dr. David Preston Mackinnon, PHD

Individual provider Marriage & Family Therapist · NPI 1336156744

Dr. David Preston Mackinnon, PHD is a Marriage & Family Therapist in Hinsdale, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
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

244 E Ogden Ave Ste 11
Hinsdale, IL 60521-3648
Phone: (630) 325-4770
Fax: (630) 325-4663
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X (IL)

Record details

NPI number1336156744
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 1, 2006
Last updated in NPPESJuly 8, 2007
Mailing address244 E Ogden Ave, Suite 11, Hinsdale, IL 60521-3648

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