Psychologist | Clinical Psychology

Dr. Katherine Leigh-guyon Harris, PHD

3420 5th Ave, Pittsburgh, Pennsylvania, 15213-3205

About Dr. Katherine Leigh-guyon Harris

Dr. Katherine Leigh-guyon Harris is a psychologist based in Pittsburgh, Pennsylvania who is specialized in Clinical Psychology. Active license number of Dr. Katherine Leigh-guyon Harris is PS019004 for Clinical Psychology in Pennsylvania. Her current practice location is 3420 5th Ave, Pittsburgh. Patients can contact her at 412-692-6000. Dr. Katherine Leigh-guyon Harris, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1518321850.

Dr. Katherine Leigh-guyon Harris 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Katherine Leigh-guyon Harris'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. Katherine Leigh-guyon Harris
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 3420 5th Ave,
Pittsburgh, PA - 15213-3205

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 Number1518321850
NPI Enumeration Date: 13 Apr, 2016
NPI Last Update On: 28 Jan, 2023

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. Katherine Leigh-guyon Harris are as mentioned below.

License NumberSpecializationStateStatus
PS019004Clinical 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. Katherine Leigh-guyon Harris
3414 5th Ave Fl 1,
Pittsburgh, PA - 15213-3205
Phone: 412-692-7606

Book an Appointment with Dr. Katherine Leigh-guyon Harris

To schedule an appointment, contact Dr. Katherine Leigh-guyon Harris at 3420 5th Ave, Pittsburgh, Pennsylvania or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Katherine Leigh-guyon Harris:

Dr. Katherine Leigh-guyon Harris is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Katherine Leigh-guyon Harris 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. Katherine Leigh-guyon Harris practices at 3420 5th Ave, Pittsburgh, Pennsylvania, 15213-3205.

To schedule an appointment with Dr. Katherine Leigh-guyon Harris, please contact the office at 412-692-6000.

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