Psychologist | General Psychology

Dr. James Mark Sydnor-greenberg, PH.D.

4701 Willard Ave, Suite 419, Chevy Chase, Maryland, 20815

About Dr. James Mark Sydnor-greenberg

Dr. James Mark Sydnor-greenberg is a psychologist based in Chevy Chase, Maryland who is specialized in General Psychology. Active license number of Dr. James Mark Sydnor-greenberg is 2681 for General Psychology in Maryland. His current practice location is 4701 Willard Ave, Suite 419, Chevy Chase. Patients can contact him at 703-536-5405 or can fax him at 301-718-2677. Dr. James Mark Sydnor-greenberg, PH.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1306106711.

Dr. James Mark Sydnor-greenberg 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. James Mark Sydnor-greenberg'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. James Mark Sydnor-greenberg
Specialization General Psychology
Credentials PH.D.
Gender Male
Practice Address: 4701 Willard Ave, Suite 419
Chevy Chase, MD - 20815
Fax 301-718-2677

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 Number1306106711
NPI Enumeration Date: 18 May, 2012
NPI Last Update On: 18 May, 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. James Mark Sydnor-greenberg are as mentioned below.

License NumberSpecializationStateStatus
2681General Psychology MarylandPrimary
1772General Psychology VirginiaSecondary
1625General Psychology District Of ColumbiaSecondary

Mailing Address

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

Dr. James Mark Sydnor-greenberg
4701 Willard Ave., Suite 419
Chevy Chase, MD - 20815
Phone: 703-536-5405
Fax: 301-718-2677

Book an Appointment with Dr. James Mark Sydnor-greenberg

To schedule an appointment, contact Dr. James Mark Sydnor-greenberg at 4701 Willard Ave, Suite 419, Chevy Chase, Maryland or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. James Mark Sydnor-greenberg:

Dr. James Mark Sydnor-greenberg 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. James Mark Sydnor-greenberg 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. James Mark Sydnor-greenberg practices at 4701 Willard Ave, Suite 419, Chevy Chase, Maryland, 20815.

To schedule an appointment with Dr. James Mark Sydnor-greenberg, please contact the office at 703-536-5405.

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