Psychiatrist

Dr. Louis Marshall Najarian, MD

324 Park Avenue, Manhasset, New York, 11030

About Dr. Louis Marshall Najarian

Dr. Louis Marshall Najarian is a psychiatrist based in Manhasset, New York who is specialized in Psychiatry. Active license number of Dr. Louis Marshall Najarian is 1117311 for Child & Adolescent Psychiatry in New York. His current practice location is 324 Park Avenue, Manhasset. Patients can contact him at 516-627-3980 or can fax him at 516-365-2219. Dr. Louis Marshall Najarian, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1548429855.

Dr. Louis Marshall Najarian 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

Dr. Louis Marshall Najarian'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. Louis Marshall Najarian
Specialization Psychiatry
Credentials MD
Gender Male
Practice Address: 324 Park Avenue,
Manhasset, NY - 11030
Fax 516-365-2219

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 Number1548429855
NPI Enumeration Date: 03 Jun, 2008
NPI Last Update On: 03 Jun, 2008

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. Louis Marshall Najarian are as mentioned below.

License NumberSpecializationStateStatus
1117311Child & Adolescent Psychiatry New YorkPrimary
1117311Psychiatry New YorkSecondary

Mailing Address

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

Dr. Louis Marshall Najarian
324 Park Avenue,
Manhasset, NY - 11030
Phone: 516-627-3980
Fax: 516-365-2219

Book an Appointment with Dr. Louis Marshall Najarian

To schedule an appointment, contact Dr. Louis Marshall Najarian at 324 Park Avenue, Manhasset, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Louis Marshall Najarian:

Dr. Louis Marshall Najarian is a psychiatrist specializing in Child & Adolescent Psychiatry. He has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Yes, Dr. Louis Marshall Najarian 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. Louis Marshall Najarian practices at 324 Park Avenue, Manhasset, New York, 11030.

To schedule an appointment with Dr. Louis Marshall Najarian, please contact the office at 516-627-3980.

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