Psychologist | Family Psychology

Dr. Leonard T Gries, PH.D.

33 South St., East Hills, New York, 11577

About Dr. Leonard T Gries

Dr. Leonard T Gries is a psychologist based in East Hills, New York who is specialized in Family Psychology. Active license number of Dr. Leonard T Gries is 4419 for Family Psychology in New York. His current practice location is 33 South St., East Hills. Patients can contact him at 516-621-0036 or can fax him at 516-621-0036. Dr. Leonard T Gries, PH.D., specializes in Family Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1992921191.

Dr. Leonard T Gries treat families and individuals, by helping to solve and prevent problems within the family unit. He also provides counseling on marriage and divorce, abuse, bereavement, mental health, youth behavior problems, parenting and adoption. Family psychology studies the family as a system, analyzing behaviors, communication patterns and emotional responses among family members.

Practice Information

Dr. Leonard T Gries'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. Leonard T Gries
Specialization Family Psychology
Credentials PH.D.
Gender Male
Practice Address: 33 South St.,
East Hills, NY - 11577
Fax 516-621-0036

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 Number1992921191
NPI Enumeration Date: 17 Apr, 2007
NPI Last Update On: 08 Jul, 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. Leonard T Gries are as mentioned below.

License NumberSpecializationStateStatus
4419Family 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. Leonard T Gries
33 South Street,
East Hills, NY - 11577
Phone: 516-621-0036
Fax: 516-621-0036

Book an Appointment with Dr. Leonard T Gries

To schedule an appointment, contact Dr. Leonard T Gries at 33 South St., East Hills, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Leonard T Gries:

Dr. Leonard T Gries is a psychologist specializing in Family Psychology. He treat families and individuals, by helping to solve and prevent problems within the family unit. He also provides counseling on marriage and divorce, abuse, bereavement, mental health, youth behavior problems, parenting and adoption. Family psychology studies the family as a system, analyzing behaviors, communication patterns and emotional responses among family members.

Yes, Dr. Leonard T Gries 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. Leonard T Gries practices at 33 South St., East Hills, New York, 11577.

To schedule an appointment with Dr. Leonard T Gries, please contact the office at 516-621-0036.

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