Psychologist | School Psychology

Heather Theby

12110 Clayton Rd, Saint Louis, Missouri, 63131-2599

About Heather Theby

Heather Theby is a psychologist based in Saint Louis, Missouri who is specialized in School Psychology. Her current practice location is 12110 Clayton Rd, Saint Louis. Patients can contact her at 314-989-8100. Heather Theby NPI number (Unique professional ID assigned by NPPES) is 1174327936.

Heather Theby 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

Heather Theby'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 Heather Theby
Specialization School Psychology
Gender Female
Practice Address: 12110 Clayton Rd,
Saint Louis, MO - 63131-2599

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 Number1174327936
NPI Enumeration Date: 02 Apr, 2025
NPI Last Update On: 02 Apr, 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 Heather Theby 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.

Heather Theby
7410 Arlington Dr,
Richmond Heights, MO - 63117-2220
Phone: 816-547-8993

Book an Appointment with Heather Theby

To schedule an appointment, contact Heather Theby at 12110 Clayton Rd, Saint Louis, Missouri or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Heather Theby:

Heather Theby 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, Heather Theby 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.

Heather Theby practices at 12110 Clayton Rd, Saint Louis, Missouri, 63131-2599.

To schedule an appointment with Heather Theby, please contact the office at 314-989-8100.

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