Psychologist | Clinical Psychology

Dr. Mark Anthony Cook, PHD

172 Clarkson Executive Park, Ellisville, Missouri, 63011-2114

About Dr. Mark Anthony Cook

Dr. Mark Anthony Cook is a psychologist based in Ellisville, Missouri who is specialized in Clinical Psychology. Active license number of Dr. Mark Anthony Cook is 01227 for Clinical Psychology in Missouri. His current practice location is 172 Clarkson Executive Park, Ellisville. Patients can contact him at 636-230-3113 or can fax him at 636-230-3044. Dr. Mark Anthony Cook, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1841277894.

Dr. Mark Anthony Cook is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Mark Anthony Cook's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Mark Anthony Cook
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 172 Clarkson Executive Park,
Ellisville, MO - 63011-2114
Fax 636-230-3044

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1841277894
NPI Enumeration Date: 29 Dec, 2005
NPI Last Update On: 13 Jul, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Mark Anthony Cook are as mentioned below.

License NumberSpecializationStateStatus
01227Clinical Psychology MissouriPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Mark Anthony Cook such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
5018OtherBLUE CROSS BLUE SHIELD MO
431466627C00OtherMERCY UNITY HEALTH PLAN
115397OtherHEALTHLINK PPO

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. Mark Anthony Cook
172 Clarkson Executive Park,
Ellisville, MO - 63011-2114
Phone: 636-230-3113
Fax: 636-230-3044

Book an Appointment with Dr. Mark Anthony Cook

To schedule an appointment, contact Dr. Mark Anthony Cook at 172 Clarkson Executive Park, Ellisville, Missouri or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mark Anthony Cook:

Dr. Mark Anthony Cook is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Mark Anthony Cook is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Mark Anthony Cook practices at 172 Clarkson Executive Park, Ellisville, Missouri, 63011-2114.

To schedule an appointment with Dr. Mark Anthony Cook, please contact the office at 636-230-3113.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.