Psychologist | Clinical Psychology

Douglas Leonard Gerardi, PHD

111 S Independence Mall E, Bourse Building , Suite # 968, Philadelphia, Pennsylvania, 19106-2515

About Douglas Leonard Gerardi

Douglas Leonard Gerardi is a psychologist based in Philadelphia, Pennsylvania who is specialized in Clinical Psychology. Active license number of Douglas Leonard Gerardi is PS003108 for Clinical Psychology in Pennsylvania. His current practice location is 111 S Independence Mall E, Bourse Building , Suite # 968, Philadelphia. Patients can contact him at 215-888-0317. Douglas Leonard Gerardi, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1548479629.

Douglas Leonard Gerardi 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

Douglas Leonard Gerardi'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 Douglas Leonard Gerardi
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 111 S Independence Mall E, Bourse Building , Suite # 968
Philadelphia, PA - 19106-2515

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 Number1548479629
NPI Enumeration Date: 22 May, 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 Douglas Leonard Gerardi are as mentioned below.

License NumberSpecializationStateStatus
PS003108Clinical Psychology PennsylvaniaPrimary

Mailing Address

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

Douglas Leonard Gerardi
111 South Independence Mall East, Bourse Building , Suite # 968
Philadelphia, PA - 19106-2515
Phone: 215-888-0317

Book an Appointment with Douglas Leonard Gerardi

To schedule an appointment, contact Douglas Leonard Gerardi at 111 S Independence Mall E, Bourse Building , Suite # 968, Philadelphia, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Douglas Leonard Gerardi:

Douglas Leonard Gerardi 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, Douglas Leonard Gerardi 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.

Douglas Leonard Gerardi practices at 111 S Independence Mall E, Bourse Building , Suite # 968, Philadelphia, Pennsylvania, 19106-2515.

To schedule an appointment with Douglas Leonard Gerardi, please contact the office at 215-888-0317.

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