Psychologist | School Psychology

Mary Wallace Blackwell, EDS, MED, BSED

8857 New Sappington Rd, Saint Louis, Missouri, 63126-1946

About Mary Wallace Blackwell

Mary Wallace Blackwell is a psychologist based in Saint Louis, Missouri who is specialized in School Psychology. Her current practice location is 8857 New Sappington Rd, Saint Louis. Patients can contact her at 314-330-1848. Mary Wallace Blackwell, EDS, MED, BSED, specializes in School Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1306710876.

Mary Wallace Blackwell applies her expertise in mental health, learning, and behavior, to help children and youth succeed academically, socially, behaviorally, and emotionally.
School psychologists are uniquely qualified members of school teams that support students' ability to learn and teachers' ability to teach. They partner with families, teachers, school administrators, and other professionals to create safe, healthy, and supportive learning environments that strengthen connections between home, school, and the community.

Practice Information

Mary Wallace Blackwell'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 Mary Wallace Blackwell
Specialization School Psychology
Credentials EDS, MED, BSED
Gender Female
Practice Address: 8857 New Sappington Rd,
Saint Louis, MO - 63126-1946

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 Number1306710876
NPI Enumeration Date: 30 Sep, 2025
NPI Last Update On: 30 Sep, 2025

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 Mary Wallace Blackwell are as mentioned below.

License NumberSpecializationStateStatus
School 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.

Mary Wallace Blackwell
8857 New Sappington Rd,
Saint Louis, MO - 63126-1946
Phone: 314-330-1848

Book an Appointment with Mary Wallace Blackwell

To schedule an appointment, contact Mary Wallace Blackwell at 8857 New Sappington Rd, Saint Louis, Missouri or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary Wallace Blackwell:

Mary Wallace Blackwell is a psychologist specializing in School Psychology. She applies her expertise in mental health, learning, and behavior, to help children and youth succeed academically, socially, behaviorally, and emotionally.
School psychologists are uniquely qualified members of school teams that support students' ability to learn and teachers' ability to teach. They partner with families, teachers, school administrators, and other professionals to create safe, healthy, and supportive learning environments that strengthen connections between home, school, and the community.

Yes, Mary Wallace Blackwell 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.

Mary Wallace Blackwell practices at 8857 New Sappington Rd, Saint Louis, Missouri, 63126-1946.

To schedule an appointment with Mary Wallace Blackwell, please contact the office at 314-330-1848.

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