Psychologist | Clinical Psychology

Prof. William F Flack Jr., PHD

1 Dent Dr, Lewisburg, Pennsylvania, 17837-2029

About Prof. William F Flack Jr.

Prof. William F Flack Jr. is a psychologist based in Lewisburg, Pennsylvania who is specialized in Clinical Psychology. Active license number of Prof. William F Flack Jr. is 7070-PY-PR for Clinical Psychology in Massachusetts. His current practice location is 1 Dent Dr, Lewisburg. Patients can contact him at 570-577-1131. Prof. William F Flack Jr., PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1922597897.

Prof. William F Flack Jr. 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

Prof. William F Flack Jr.'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 Prof. William F Flack Jr.
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 1 Dent Dr,
Lewisburg, PA - 17837-2029

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 Number1922597897
NPI Enumeration Date: 07 May, 2018
NPI Last Update On: 07 May, 2018

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 Prof. William F Flack Jr. are as mentioned below.

License NumberSpecializationStateStatus
7070-PY-PRClinical Psychology MassachusettsPrimary

Mailing Address

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

Prof. William F Flack Jr.
1 Dent Dr,
Lewisburg, PA - 17837-2029
Phone: 570-577-1131

Book an Appointment with Prof. William F Flack Jr.

To schedule an appointment, contact Prof. William F Flack Jr. at 1 Dent Dr, Lewisburg, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Prof. William F Flack Jr.:

Prof. William F Flack Jr. 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, Prof. William F Flack Jr. 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.

Prof. William F Flack Jr. practices at 1 Dent Dr, Lewisburg, Pennsylvania, 17837-2029.

To schedule an appointment with Prof. William F Flack Jr., please contact the office at 570-577-1131.

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