Psychiatrist | Child & Adolescent Psychiatry

Dr. Marsha Alexander, D.O

356 Veterans Memorial Hwy, Suite Number 6, Commack, New York, 11725-4343

About Dr. Marsha Alexander

Dr. Marsha Alexander is a psychiatrist based in Commack, New York who is specialized in Child & Adolescent Psychiatry. Active license number of Dr. Marsha Alexander is 237852 for Child & Adolescent Psychiatry in New York. Her current practice location is 356 Veterans Memorial Hwy, Suite Number 6, Commack. Patients can contact her at 516-779-3300. Dr. Marsha Alexander, D.O, specializes in Child & Adolescent Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1508059056.

Dr. Marsha Alexander 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. Marsha Alexander'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. Marsha Alexander
Specialization Child & Adolescent Psychiatry
Credentials D.O
Gender Female
Practice Address: 356 Veterans Memorial Hwy, Suite Number 6
Commack, NY - 11725-4343

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 Number1508059056
NPI Enumeration Date: 18 Aug, 2007
NPI Last Update On: 18 Aug, 2007

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. Marsha Alexander are as mentioned below.

License NumberSpecializationStateStatus
237852Child & Adolescent Psychiatry New YorkPrimary

Mailing Address

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

Dr. Marsha Alexander
356 Veterans Memorial Hwy, Suite Number 6
Commack, NY - 11725-4343
Phone: 516-779-3300

Book an Appointment with Dr. Marsha Alexander

To schedule an appointment, contact Dr. Marsha Alexander at 356 Veterans Memorial Hwy, Suite Number 6, Commack, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Marsha Alexander:

Dr. Marsha Alexander 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. Marsha Alexander 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. Marsha Alexander practices at 356 Veterans Memorial Hwy, Suite Number 6, Commack, New York, 11725-4343.

To schedule an appointment with Dr. Marsha Alexander, please contact the office at 516-779-3300.

Reviews & Feedback

Have you visited Dr. Marsha Alexander? Share your experience to help others looking for a psychiatrist in Commack, NY.

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