Psychiatrist

Alexander Mark Mcclanahan, MD, MHA

34 Park St, New Haven, Connecticut, 06519-1109

About Alexander Mark Mcclanahan

Alexander Mark Mcclanahan is a psychiatrist based in New Haven, Connecticut who is specialized in Psychiatry. Active license number of Alexander Mark Mcclanahan is 80646 for Psychiatry in Connecticut. His current practice location is 34 Park St, New Haven. Patients can contact him at 203-974-7072. Alexander Mark Mcclanahan, MD, MHA, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1215504675.

Alexander Mark Mcclanahan 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

Alexander Mark Mcclanahan'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 Alexander Mark Mcclanahan
Specialization Psychiatry
Credentials MD, MHA
Gender Male
Practice Address: 34 Park St,
New Haven, CT - 06519-1109

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 Number1215504675
NPI Enumeration Date: 04 Jun, 2021
NPI Last Update On: 06 Aug, 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 Alexander Mark Mcclanahan are as mentioned below.

License NumberSpecializationStateStatus
80646Psychiatry ConnecticutPrimary
86236Psychiatry South CarolinaSecondary

Mailing Address

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

Alexander Mark Mcclanahan
169 Ashley Avenue, Room 202 Main Hospital, Msc333
Charleston, SC - 29425

Book an Appointment with Alexander Mark Mcclanahan

To schedule an appointment, contact Alexander Mark Mcclanahan at 34 Park St, New Haven, Connecticut or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Alexander Mark Mcclanahan:

Alexander Mark Mcclanahan is a psychiatrist specializing in Psychiatry. He 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, Alexander Mark Mcclanahan 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.

Alexander Mark Mcclanahan practices at 34 Park St, New Haven, Connecticut, 06519-1109.

To schedule an appointment with Alexander Mark Mcclanahan, please contact the office at 203-974-7072.

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