Psychiatrist | Child & Adolescent Psychiatry

Diane Treadwell-deering, MD

1600 Rockland Rd, Wilmington, Delaware, 19803-3607

About Diane Treadwell-deering

Diane Treadwell-deering is a psychiatrist based in Wilmington, Delaware who is specialized in Child & Adolescent Psychiatry. Active license number of Diane Treadwell-deering is G0214 for Child & Adolescent Psychiatry in Texas. Her current practice location is 1600 Rockland Rd, Wilmington. Patients can contact her at 302-651-4200. Diane Treadwell-deering, MD, specializes in Child & Adolescent Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1093895336.

Diane Treadwell-deering has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Practice Information

Diane Treadwell-deering'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 Diane Treadwell-deering
Specialization Child & Adolescent Psychiatry
Credentials MD
Gender Female
Practice Address: 1600 Rockland Rd,
Wilmington, DE - 19803-3607

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 Number1093895336
NPI Enumeration Date: 17 Oct, 2006
NPI Last Update On: 22 Aug, 2017

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 Diane Treadwell-deering are as mentioned below.

License NumberSpecializationStateStatus
G0214Child & Adolescent Psychiatry TexasPrimary

Other Medical Identifiers

Other professional identifiers associated with Diane Treadwell-deering such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
138930611MedicaidTexas

Mailing Address

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

Diane Treadwell-deering
Po Box 191,
Wilmington, DE - 19899-0191
Fax: 302-651-4945

Book an Appointment with Diane Treadwell-deering

To schedule an appointment, contact Diane Treadwell-deering at 1600 Rockland Rd, Wilmington, Delaware or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Diane Treadwell-deering:

Diane Treadwell-deering 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, Diane Treadwell-deering 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.

Diane Treadwell-deering practices at 1600 Rockland Rd, Wilmington, Delaware, 19803-3607.

To schedule an appointment with Diane Treadwell-deering, please contact the office at 302-651-4200.

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