Dr. Marc Joshua Diener
PH.D. | Psychologist
1800 Rockaway Ave, Suite 206a, Hewlett
New York, 11557-1665
646-246-1662 646-871-0203
Maps & DirectionsDr. Marc Joshua Diener is a Hewlett, New York based psychologist who is specialized in General Psychology. Active license number of Dr. Marc Joshua Diener is 68017465 for General Psychology in New York. His current practice location is 1800 Rockaway Ave, Suite 206a, Hewlett. Patients can reach him at 646-246-1662 or can fax him at 646-871-0203. Dr. Marc Joshua Diener is PH.D. in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1255632337.
Dr. Marc Joshua Diener 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.
Complete Profile:
Dr. Marc Joshua Diener speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Marc Joshua Diener |
| Specialization: | General Psychology |
| Gender: | Male |
| Credentials: | PH.D. |
| Practice Address: | 1800 Rockaway Ave, Suite 206a, Hewlett,
New York, 11557-1665 |
| Phone: | 646-246-1662 |
| Fax: | 646-871-0203 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1255632337 |
| NPI Enumeration Date: | 05 Nov, 2010 |
| NPI Last Update On: | 10 Jul, 2013 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Marc Joshua Diener are as mentioned below.
| License Number | Specialization | State | Status | |
| 68017465 | General Psychology | New York | Primary | |
| 0810003955 | Clinical Psychology | Virginia | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Marc Joshua Diener
1800 Rockaway Ave, Suite 206a
Hewlett, New York |
| Zip: | 11557-1665 |
| Phone Number: | 646-246-1662 |
| Fax Number: | 646-871-0203 |
Patients can reach Dr. Marc Joshua Diener at
1800 Rockaway Ave, Suite 206a, Hewlett, New York or can
call to book an appointment on 646-246-1662.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.