Psychiatrist | Child & Adolescent Psychiatry

Dr. Jacquelyn Hall-davis, M.D.

1669 Windham Way Suite B, O'fallon, Illinois, 62269-3072

About Dr. Jacquelyn Hall-davis

Dr. Jacquelyn Hall-davis is a psychiatrist based in O'fallon, Illinois who is specialized in Child & Adolescent Psychiatry. Active license number of Dr. Jacquelyn Hall-davis is 036080270 for Child & Adolescent Psychiatry in Illinois. Her current practice location is 1669 Windham Way Suite B, O'fallon. Patients can contact her at 618-622-9240 or can fax her at 618-622-9241. Dr. Jacquelyn Hall-davis, M.D., specializes in Child & Adolescent Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1619042124.

Dr. Jacquelyn Hall-davis has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Practice Information

Dr. Jacquelyn Hall-davis'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. Jacquelyn Hall-davis
Specialization Child & Adolescent Psychiatry
Credentials M.D.
Gender Female
Practice Address: 1669 Windham Way Suite B,
O'fallon, IL - 62269-3072
Fax 618-622-9241

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 Number1619042124
NPI Enumeration Date: 21 Nov, 2006
NPI Last Update On: 12 Feb, 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 Dr. Jacquelyn Hall-davis are as mentioned below.

License NumberSpecializationStateStatus
036080270Child & Adolescent Psychiatry IllinoisPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Jacquelyn Hall-davis such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
036080270MedicaidIllinois
3649OtherMissouriBCBS MO

Mailing Address

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

Dr. Jacquelyn Hall-davis
1669 Windham Way Suite B,
O'fallon, IL - 62269-3072
Phone: 618-622-9240
Fax: 618-622-9241

Book an Appointment with Dr. Jacquelyn Hall-davis

To schedule an appointment, contact Dr. Jacquelyn Hall-davis at 1669 Windham Way Suite B, O'fallon, Illinois or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Jacquelyn Hall-davis:

Dr. Jacquelyn Hall-davis is a psychiatrist specializing in Child & Adolescent Psychiatry. She has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Yes, Dr. Jacquelyn Hall-davis 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. Jacquelyn Hall-davis practices at 1669 Windham Way Suite B, O'fallon, Illinois, 62269-3072.

To schedule an appointment with Dr. Jacquelyn Hall-davis, please contact the office at 618-622-9240.

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