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

Dr. Mark Anthony Cook, PHD

Individual provider Clinical Psychologist · NPI 1841277894

Dr. Mark Anthony Cook, PHD is a Clinical Psychologist in Ellisville, Missouri. Licensed in Missouri. Registered with an NPI since 2005.

Licensed in
MO
In the registry since
2005
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

172 Clarkson Executive Park
Ellisville, MO 63011-2114
Phone: (636) 230-3113
Fax: (636) 230-3044
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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 01227 (MO)

Record details

NPI number1841277894
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedDecember 29, 2005
Last updated in NPPESJuly 13, 2026
Mailing address172 Clarkson Executive Park, Ellisville, MO 63011-2114

Other providers in Ellisville