Psychologist | Clinical Psychology

Leif Griffin, PSYD

180 E Prospect Ave Ste 1002, Mamaroneck, New York, 10543-3709

About Leif Griffin

Leif Griffin is a psychologist based in Mamaroneck, New York who is specialized in Clinical Psychology. Active license number of Leif Griffin is 025233 for Clinical Psychology in New York. His current practice location is 180 E Prospect Ave Ste 1002, Mamaroneck. Patients can contact him at 510-898-8806. Leif Griffin, PSYD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1518333913.

Leif Griffin 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Leif Griffin'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 Leif Griffin
Specialization Clinical Psychology
Credentials PSYD
Gender Male
Practice Address: 180 E Prospect Ave Ste 1002,
Mamaroneck, NY - 10543-3709

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 Number1518333913
NPI Enumeration Date: 19 Aug, 2015
NPI Last Update On: 10 Jul, 2024

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 Leif Griffin are as mentioned below.

License NumberSpecializationStateStatus
025233Clinical Psychology New YorkPrimary
31909Clinical Psychology CaliforniaSecondary

Mailing Address

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

Leif Griffin
180 E Prospect Ave Ste 1002,
Mamaroneck, NY - 10543-3709
Phone: 510-898-8806

Book an Appointment with Leif Griffin

To schedule an appointment, contact Leif Griffin at 180 E Prospect Ave Ste 1002, Mamaroneck, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Leif Griffin:

Leif Griffin is a psychologist specializing in Clinical Psychology. He 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Leif Griffin 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.

Leif Griffin practices at 180 E Prospect Ave Ste 1002, Mamaroneck, New York, 10543-3709.

To schedule an appointment with Leif Griffin, please contact the office at 510-898-8806.

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