Psychology Clinic | Clinical Psychology

Grehan Psychological Solutions Pllc

721 Franklin Ave, Garden City, New York, 11530-4524

About Grehan Psychological Solutions Pllc

Grehan Psychological Solutions Pllc is a psychology clinic located in Garden City, New York specializing in Clinical Psychology. The clinic is located at 721 Franklin Ave, Garden City, can be reached at 516-256-9250. The authorized official for Grehan Psychological Solutions Pllc is Dr. Patrick Grehan, who serves as a Owner of the clinic and his/her contact number is 516-256-9250. The clinic’s primary license number in New York is 014194 (Clinical) .

Grehan Psychological Solutions Pllc Clinic has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Clinic Information

Grehan Psychological Solutions Pllc Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Grehan Psychological Solutions Pllc
Specialization Clinical Psychology
Practice Address 721 Franklin Ave,
Garden City, NY - 11530-4524
Fax 516-248-6788

Authorized/Official Person Profile:

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Dr. Patrick Grehan
Position Owner
Contact Number 516-256-9250

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 Number1871839415
NPI Enumeration Date: 01 Jan, 2013
NPI Last Update On: 21 Jun, 2013

Medical Licenses:

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Grehan Psychological Solutions Pllc are as mentioned below.
License NumberSpecializationStateStatus
014194Clinical 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.

Grehan Psychological Solutions Pllc
721 Franklin Ave,
Garden City, NY - 11530-4524
Phone: 516-256-9250
Fax: 516-248-6788

Book an Appointment with Grehan Psychological Solutions Pllc

To schedule an appointment, contact Grehan Psychological Solutions Pllc at 721 Franklin Ave, Garden City, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Grehan Psychological Solutions Pllc:

Grehan Psychological Solutions Pllc is a psychology clinic specializing in Clinical Psychology.

Grehan Psychological Solutions Pllc is located at 721 Franklin Ave, Garden City, New York 11530-4524.

Patients can contact Grehan Psychological Solutions Pllc at 516-256-9250 for inquiries about its services and appointments.

Please contact Grehan Psychological Solutions Pllc directly to inquire about new-patient availability and appointment options.
* Availability may change.

Grehan Psychological Solutions Pllc has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Patients can contact Grehan Psychological Solutions Pllc at 516-256-9250 to inquire about appointments, consultation requirements and available services.

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