Psychology Clinic | Clinical Psychology

Overstreet Psychology Services

1150 Graham Rd, Suite 115, Florissant, Missouri, 63031-8077

About Overstreet Psychology Services

Overstreet Psychology Services is a psychology clinic located in Florissant, Missouri. specializing in Clinical Psychology. The clinic is located at 1150 Graham Rd, Suite 115, Florissant, MO and can be reached at 314-831-7774. The authorized official for Overstreet Psychology Services is Dr. Dave L. Overstreet, who serves the clinic’s Owner. He/She can be contacted at 314-831-7774. The clinic’s primary license number in Missouri is 01765 (Clinical) .
Overstreet Psychology Services Clinic has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Clinic Information

Overstreet Psychology Services Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Overstreet Psychology Services
Specialization Clinical Psychology
Practice Address 1150 Graham Rd, Suite 115
Florissant, MO - 63031-8077
Fax 314-831-2775

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Dr. Dave L. Overstreet
Position Owner
Contact Number 314-831-7774

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 Number1760668628
NPI Enumeration Date: 10 Jan, 2008
NPI Last Update On: 20 Oct, 2011

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Overstreet Psychology Services are as mentioned below.
License NumberSpecializationStateStatus
01765Clinical MissouriPrimary

Other Medical Identifiers

Other professional identifiers associated with Overstreet Psychology Services such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
990001701OtherMissouriMEDICARE GROUP

Mailing Address

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

Overstreet Psychology Services
1150 Graham Rd, Suite 115
Florissant, MO - 63031-8077
Phone: 314-831-7774
Fax: 314-831-2775

Book an Appointment with Overstreet Psychology Services

To schedule an appointment, contact Overstreet Psychology Services at 1150 Graham Rd, Suite 115, Florissant, Missouri or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Overstreet Psychology Services clinic:

Overstreet Psychology Services is a psychology clinic specializing in Clinical Psychology.

Overstreet Psychology Services is located at 1150 Graham Rd, Suite 115, Florissant, Missouri 63031-8077.

Patients can contact Overstreet Psychology Services at 314-831-7774 for inquiries about its services and appointments.

Please contact Overstreet Psychology Services directly to inquire about new-patient availability and appointment options.
* Availability may change.

Overstreet Psychology Services has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Patients can contact Overstreet Psychology Services at 314-831-7774 to inquire about appointments, consultation requirements and available services.

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