Psychologist | Clinical Psychology

Dr. Shelly Lavonne Best, LCSW, MFT, CRTC, NPT

8651 State Route N, #44, Lake St Louis, Missouri, 63367

About Dr. Shelly Lavonne Best

Dr. Shelly Lavonne Best is a psychologist based in Lake St Louis, Missouri who is specialized in Clinical Psychology. Active license number of Dr. Shelly Lavonne Best is 202000145 for Clinical Psychology in Missouri. Her current practice location is 8651 State Route N, #44, Lake St Louis. Patients can contact her at 314-485-7399. Dr. Shelly Lavonne Best, LCSW, MFT, CRTC, NPT, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1003218710.

Dr. Shelly Lavonne Best 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Shelly Lavonne Best'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. Shelly Lavonne Best
Specialization Clinical Psychology
Credentials LCSW, MFT, CRTC, NPT
Gender Female
Practice Address: 8651 State Route N, #44
Lake St Louis, MO - 63367

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 Number1003218710
NPI Enumeration Date: 24 Sep, 2014
NPI Last Update On: 06 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. Shelly Lavonne Best are as mentioned below.

License NumberSpecializationStateStatus
202000145Clinical Psychology MissouriPrimary
202000145Clinical Neuropsychologist MissouriSecondary
472087213Counselor MissouriSecondary
472087213Counselor MissouriSecondary

Other Medical Identifiers

Other professional identifiers associated with Dr. Shelly Lavonne Best such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
1003218710MedicaidMissouri
472087213OtherMissouriUBH-UNITED BEHAVIORAL HEALTH-RIOS (87726)
472087213OtherMissouriMANAGED HEALTH NETWORK-MHN (22771)
472087213OtherMissouriACCESS BEHAVIORAL CARE (COACC)
472087213OtherMissouriUNITED HEALTHCARE MILITARY AND VETERANS (99726)
472087213OtherMissouriCAPITAL DISTRICT PHYSICIANS HEALTH PLAN (CDPHP) (SX065)
472087213OtherMissouriCOVENTRY HEALTHCARE OF MISSOURI 25133
472087213OtherMissouriUNICARE (80314)
472087213OtherMissouriCIGNA PRIVATE (62308)
472087213OtherMissouriBLUE CROSS BLUE SHIELD OF MO-ANTHEM (00241)
472087213OtherMissouriAARP-MEDICARE SUPPLEMENT-UNITED HEALTHCARE INSURANCE (36273
472087213OtherMissouriCIGNA BEHAVIORAL HEALTH (SX071) (CIGBH)
472087213OtherMissouriMEDICAID MISSOURI
472087213OtherMissouriANTHEM OMHS (37331)
472087213MedicaidMissouri
472087213OtherMissouriHUMANA CHOICE CARE PPO (61101)
472087213OtherMissouriTRICARE (CH002)

Mailing Address

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

Dr. Shelly Lavonne Best
8651 State Route N, #44
Lake St Louis, MO - 63367
Phone: 314-485-7399

Book an Appointment with Dr. Shelly Lavonne Best

To schedule an appointment, contact Dr. Shelly Lavonne Best at 8651 State Route N, #44, Lake St Louis, Missouri or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Shelly Lavonne Best:

Dr. Shelly Lavonne Best is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Shelly Lavonne Best 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. Shelly Lavonne Best practices at 8651 State Route N, #44, Lake St Louis, Missouri, 63367.

To schedule an appointment with Dr. Shelly Lavonne Best, please contact the office at 314-485-7399.

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