Psychologist | Clinical Psychology

Dr. John F Duffy, PH.D.

615 Washington Rd Ste 507, Pittsburgh, Pennsylvania, 15228-1929

About Dr. John F Duffy

Dr. John F Duffy is a psychologist based in Pittsburgh, Pennsylvania who is specialized in Clinical Psychology. Active license number of Dr. John F Duffy is PS018944 for Clinical Psychology in Pennsylvania. His current practice location is 615 Washington Rd Ste 507, Pittsburgh. Patients can contact him at 412-969-5228 or can fax him at 412-343-5670. Dr. John F Duffy, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1083732564.

Dr. John F Duffy 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. John F Duffy'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. John F Duffy
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 615 Washington Rd Ste 507,
Pittsburgh, PA - 15228-1929
Fax 412-343-5670

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 Number1083732564
NPI Enumeration Date: 26 Mar, 2007
NPI Last Update On: 11 Jan, 2020

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. John F Duffy are as mentioned below.

License NumberSpecializationStateStatus
PS018944Clinical 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.

Dr. John F Duffy
615 Washington Rd Ste 507,
Pittsburgh, PA - 15228-1929
Phone: 412-969-5228
Fax: 412-343-5670

Book an Appointment with Dr. John F Duffy

To schedule an appointment, contact Dr. John F Duffy at 615 Washington Rd Ste 507, Pittsburgh, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John F Duffy:

Dr. John F Duffy 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. John F Duffy 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. John F Duffy practices at 615 Washington Rd Ste 507, Pittsburgh, Pennsylvania, 15228-1929.

To schedule an appointment with Dr. John F Duffy, please contact the office at 412-969-5228.

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