Psychologist | General Psychology

Dr. Michael L Marshall, PSY.D.

148 W 23rd St, Suite 1f, New York, New York, 10011-2435

About Dr. Michael L Marshall

Dr. Michael L Marshall is a psychologist based in New York, New York who is specialized in General Psychology. Active license number of Dr. Michael L Marshall is 014849 for General Psychology in New York. His current practice location is 148 W 23rd St, Suite 1f, New York. Patients can contact him at 646-807-8413. Dr. Michael L Marshall, PSY.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1104190305.

Dr. Michael L Marshall is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. Michael L Marshall'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. Michael L Marshall
Specialization General Psychology
Credentials PSY.D.
Gender Male
Practice Address: 148 W 23rd St, Suite 1f
New York, NY - 10011-2435

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 Number1104190305
NPI Enumeration Date: 06 Mar, 2012
NPI Last Update On: 06 Mar, 2012

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. Michael L Marshall are as mentioned below.

License NumberSpecializationStateStatus
014849General Psychology 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. Michael L Marshall
148 W 23rd St, Suite 1f
New York, NY - 10011-2435
Phone: 646-807-8413

Book an Appointment with Dr. Michael L Marshall

To schedule an appointment, contact Dr. Michael L Marshall at 148 W 23rd St, Suite 1f, New York, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Michael L Marshall:

Dr. Michael L Marshall is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Dr. Michael L Marshall 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. Michael L Marshall practices at 148 W 23rd St, Suite 1f, New York, New York, 10011-2435.

To schedule an appointment with Dr. Michael L Marshall, please contact the office at 646-807-8413.

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