Psychologist | Clinical Psychology

Jeffrey David Marks, M.A.

1287 County Welfare Rd, Leesport, Pennsylvania, 19533-9197

About Jeffrey David Marks

Jeffrey David Marks is a psychologist based in Leesport, Pennsylvania who is specialized in Clinical Psychology. Active license number of Jeffrey David Marks is PS 006280 L for Clinical Psychology in Pennsylvania. His current practice location is 1287 County Welfare Rd, Leesport. Patients can contact him at 610-208-4800. Jeffrey David Marks, M.A., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1508070624.

Jeffrey David Marks 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

Jeffrey David Marks'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 Jeffrey David Marks
Specialization Clinical Psychology
Credentials M.A.
Gender Male
Practice Address: 1287 County Welfare Rd,
Leesport, PA - 19533-9197

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 Number1508070624
NPI Enumeration Date: 09 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 Jeffrey David Marks are as mentioned below.

License NumberSpecializationStateStatus
PS 006280 LClinical 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.

Jeffrey David Marks
3940 Locust Ln,
Harrisburg, PA - 17109-4023
Phone: 717-545-5787

Book an Appointment with Jeffrey David Marks

To schedule an appointment, contact Jeffrey David Marks at 1287 County Welfare Rd, Leesport, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Jeffrey David Marks:

Jeffrey David Marks 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, Jeffrey David Marks 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.

Jeffrey David Marks practices at 1287 County Welfare Rd, Leesport, Pennsylvania, 19533-9197.

To schedule an appointment with Jeffrey David Marks, please contact the office at 610-208-4800.

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