Psychologist | Clinical Psychology

Dr. Dennis Greenberger, PH.D.

1500 Quail St, Suite # 260, Newport Beach, California, 92660-2732

About Dr. Dennis Greenberger

Dr. Dennis Greenberger is a psychologist based in Newport Beach, California who is specialized in Clinical Psychology. Active license number of Dr. Dennis Greenberger is PSY8533 for Clinical Psychology in California. His current practice location is 1500 Quail St, Suite # 260, Newport Beach. Patients can contact him at 949-222-2848 or can fax him at 949-863-1148. Dr. Dennis Greenberger, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1861539009.

Dr. Dennis Greenberger 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

Dr. Dennis Greenberger'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. Dennis Greenberger
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 1500 Quail St, Suite # 260
Newport Beach, CA - 92660-2732
Fax 949-863-1148

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 Number1861539009
NPI Enumeration Date: 30 Jan, 2007
NPI Last Update On: 09 Mar, 2010

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. Dennis Greenberger are as mentioned below.

License NumberSpecializationStateStatus
PSY8533Clinical Psychology CaliforniaPrimary

Mailing Address

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

Dr. Dennis Greenberger
1500 Quail St, Suite # 260
Newport Beach, CA - 92660-2732
Phone: 949-222-2848
Fax: 949-863-1148

Book an Appointment with Dr. Dennis Greenberger

To schedule an appointment, contact Dr. Dennis Greenberger at 1500 Quail St, Suite # 260, Newport Beach, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Dennis Greenberger:

Dr. Dennis Greenberger 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, Dr. Dennis Greenberger 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. Dennis Greenberger practices at 1500 Quail St, Suite # 260, Newport Beach, California, 92660-2732.

To schedule an appointment with Dr. Dennis Greenberger, please contact the office at 949-222-2848.

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