Psychologist | General Psychology

Robert Leo Poirier, PSY.D.

3518 Laclede Ave, Marchetti Towers East, Saint Louis, Missouri, 63103-2011

About Robert Leo Poirier

Robert Leo Poirier is a psychologist based in Saint Louis, Missouri who is specialized in General Psychology. Active license number of Robert Leo Poirier is 2006006566 for General Psychology in Missouri. His current practice location is 3518 Laclede Ave, Marchetti Towers East, Saint Louis. Patients can contact him at 314-977-2323 or can fax him at 314-977-7165. Robert Leo Poirier, PSY.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1528275369.

Robert Leo Poirier is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Robert Leo Poirier'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 Robert Leo Poirier
Specialization General Psychology
Credentials PSY.D.
Gender Male
Practice Address: 3518 Laclede Ave, Marchetti Towers East
Saint Louis, MO - 63103-2011
Fax 314-977-7165

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 Number1528275369
NPI Enumeration Date: 17 May, 2007
NPI Last Update On: 08 Jul, 2007

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 Robert Leo Poirier are as mentioned below.

License NumberSpecializationStateStatus
2006006566General Psychology MissouriPrimary

Mailing Address

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

Robert Leo Poirier
3518 Laclede Ave, Marchetti Towers East
Saint Louis, MO - 63103-2011
Phone: 314-977-2323
Fax: 314-977-7165

Book an Appointment with Robert Leo Poirier

To schedule an appointment, contact Robert Leo Poirier at 3518 Laclede Ave, Marchetti Towers East, Saint Louis, Missouri or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Robert Leo Poirier:

Robert Leo Poirier is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Robert Leo Poirier 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.

Robert Leo Poirier practices at 3518 Laclede Ave, Marchetti Towers East, Saint Louis, Missouri, 63103-2011.

To schedule an appointment with Robert Leo Poirier, please contact the office at 314-977-2323.

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