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

Dr. Mark E Sharp, PHD

Individual provider Clinical Psychologist · NPI 1578610804

Dr. Mark E Sharp, PHD is a Clinical Psychologist in Oak Brook, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
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 →

Practice location Address checks out

1010 Jorie Blvd Ste 246
Oak Brook, IL 60523-2215
Phone: (630) 230-6358
Fax: (630) 230-6359
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X (IL)

Record details

NPI number1578610804
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 5, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1010 Jorie Blvd, Suite 246, Oak Brook, IL 60523-2215

Other providers in Oak Brook