Psychologist | Clinical Psychology

Dr. Mark D. Lessard, PH.D.

Ebh02, 4th Armored Drive, Fort Drum, New York, 13602

About Dr. Mark D. Lessard

Dr. Mark D. Lessard is a psychologist based in Fort Drum, New York who is specialized in Clinical Psychology. Active license number of Dr. Mark D. Lessard is 2104-057 for Clinical Psychology in Wisconsin. His current practice location is Ebh02, 4th Armored Drive, Fort Drum. Patients can contact him at 315-772-6703. Dr. Mark D. Lessard, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1679533673.

Dr. Mark D. Lessard 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. Mark D. Lessard'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. Mark D. Lessard
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: Ebh02, 4th Armored Drive
Fort Drum, NY - 13602

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 Number1679533673
NPI Enumeration Date: 24 Mar, 2006
NPI Last Update On: 20 Oct, 2025

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. Mark D. Lessard are as mentioned below.

License NumberSpecializationStateStatus
2104-057Clinical Psychology WisconsinPrimary
3-1940Clinical Psychology TexasSecondary
725Clinical Psychology VermontSecondary

Mailing Address

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

Dr. Mark D. Lessard
Ebh02, 4th Armored Drive
Fort Drum, NY - 13602
Phone: 315-772-6703

Book an Appointment with Dr. Mark D. Lessard

To schedule an appointment, contact Dr. Mark D. Lessard at Ebh02, 4th Armored Drive, Fort Drum, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mark D. Lessard:

Dr. Mark D. Lessard 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. Mark D. Lessard 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. Mark D. Lessard practices at Ebh02, 4th Armored Drive, Fort Drum, New York, 13602.

To schedule an appointment with Dr. Mark D. Lessard, please contact the office at 315-772-6703.

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