Psychiatrist

Ann M Callahan, MD

10 Corbin Dr, Suite 4, Darien, Connecticut, 06820-5403

About Ann M Callahan

Ann M Callahan is a psychiatrist based in Darien, Connecticut who is specialized in Psychiatry. Active license number of Ann M Callahan is 039508 for Psychiatry in Connecticut. Her current practice location is 10 Corbin Dr, Suite 4, Darien. Patients can contact her at 203-655-0002 or can fax her at 203-655-0023. Ann M Callahan, MD, specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1144343328.

Ann M Callahan specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Ann M Callahan'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 Ann M Callahan
Specialization Psychiatry
Credentials MD
Gender Female
Practice Address: 10 Corbin Dr, Suite 4
Darien, CT - 06820-5403
Fax 203-655-0023

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 Number1144343328
NPI Enumeration Date: 10 Apr, 2007
NPI Last Update On: 18 Feb, 2010

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 Ann M Callahan are as mentioned below.

License NumberSpecializationStateStatus
039508Psychiatry ConnecticutPrimary

Mailing Address

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

Ann M Callahan
10 Corbin Dr, Suite 4
Darien, CT - 06820-5403
Phone: 203-655-0002
Fax: 203-655-0023

Book an Appointment with Ann M Callahan

To schedule an appointment, contact Ann M Callahan at 10 Corbin Dr, Suite 4, Darien, Connecticut or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ann M Callahan:

Ann M Callahan is a psychiatrist specializing in Psychiatry. She specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Yes, Ann M Callahan 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.

Ann M Callahan practices at 10 Corbin Dr, Suite 4, Darien, Connecticut, 06820-5403.

To schedule an appointment with Ann M Callahan, please contact the office at 203-655-0002.

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