Dr. Shelly Lavonne Best

LCSW, MFT, CRTC, NPT | Clinical Psychologist


  8651 State Route N, #44, Lake St Louis
     Missouri, 63367
  314-485-7399    Maps & Directions
Dr. Shelly Lavonne Best is a Lake St Louis, Missouri based psychologist 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 reach her at 314-485-7399. Dr. Shelly Lavonne Best is LCSW, MFT, CRTC, NPT 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.
Complete Profile:
Dr. Shelly Lavonne Best speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Shelly Lavonne Best
Specialization: Clinical Psychology
Gender:Female
Credentials: LCSW, MFT, CRTC, NPT
Practice Address:8651 State Route N, #44, Lake St Louis,
Missouri, 63367
Phone:314-485-7399
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1003218710
NPI Enumeration Date: 24 Sep, 2014
NPI Last Update On: 06 Jul, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities 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 legacy medical 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)
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Shelly Lavonne Best
8651 State Route N, #44
Lake St Louis, Missouri
Zip: 63367
Phone Number: 314-485-7399
Patients can reach Dr. Shelly Lavonne Best at 8651 State Route N, #44, Lake St Louis, Missouri or can call to book an appointment on 314-485-7399.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.