Psychologist | Clinical Psychology | 30+ years experience

Dr. Gabriella Harrison, PSY.D.

601 Franklin Ave Ste 120, Garden City, New York, 11530-5760

About Dr. Gabriella Harrison

Dr. Gabriella Harrison is a psychologist based in Garden City, New York with 30 years of experience in Clinical Psychology. She completed her graduation in 1996. She may accept the Medicare-approved amount. Patients may be billed for more than the Medicare deductible and coinsurance. Active license number of Dr. Gabriella Harrison is 013421 for Clinical Psychology in New York. Her current practice location is 601 Franklin Ave Ste 120, Garden City. Patients can contact her at 516-280-9030. Dr. Gabriella Harrison, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1043767809.

Dr. Gabriella Harrison is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Gabriella Harrison'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. Gabriella Harrison
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment May Accept
Gender Female
Practice Address: 601 Franklin Ave Ste 120,
Garden City, NY - 11530-5760

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.

PAC ID 7517249980
Enrollment ID I20170119000657
NPI Number1043767809
NPI Enumeration Date: 08 Sep, 2016
NPI Last Update On: 05 Oct, 2016

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. Gabriella Harrison are as mentioned below.

License NumberSpecializationStateStatus
013421Clinical Psychology New YorkPrimary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. Gabriella Harrison is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Nassau Psychiatric Services Pc (4385930825)4

Mailing Address

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

Dr. Gabriella Harrison
601 Franklin Ave Ste 120,
Garden City, NY - 11530-5760
Phone: 516-280-9030

Book an Appointment with Dr. Gabriella Harrison

To schedule an appointment, contact Dr. Gabriella Harrison at 601 Franklin Ave Ste 120, Garden City, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Gabriella Harrison:

Dr. Gabriella Harrison is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Dr. Gabriella Harrison has approximately 30 years of experience in Clinical Psychology.

Dr. Gabriella Harrison may accept Medicare assignment. Please contact the provider's office directly to verify Medicare participation and coverage details.

Yes, Dr. Gabriella Harrison 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. Gabriella Harrison practices at 601 Franklin Ave Ste 120, Garden City, New York, 11530-5760.

To schedule an appointment with Dr. Gabriella Harrison, please contact the office at 516-280-9030.

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