Psychologist | Forensic Psychology

Dr. Mark Errol Hastings, PH.D.

102 Heritage Way Ne Ste 302, Leesburg, Virginia, 20176-4544

About Dr. Mark Errol Hastings

Dr. Mark Errol Hastings is a psychologist based in Leesburg, Virginia who is specialized in Forensic Psychology. His current practice location is 102 Heritage Way Ne Ste 302, Leesburg. Patients can contact him at 703-771-5100. Dr. Mark Errol Hastings, PH.D., specializes in Forensic Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1811098668.

Dr. Mark Errol Hastings helps to facilitate the legal process by providing psychology expertise to various individuals in the legal system. His understanding and explanations of certain aspects of psychological health can help move along court cases, inform juries, determine the reasons behind crimes being committed, and otherwise play an integral role in the system. Forensic psychologist responsibilities include conducting screenings or assessments of prisoners, investigate psychological disorders among criminal and civil court defendants, and to examine the mental state of criminals to determine if they are able to stand trial.

Practice Information

Dr. Mark Errol Hastings'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 Errol Hastings
Specialization Forensic Psychology
Credentials PH.D.
Gender Male
Practice Address: 102 Heritage Way Ne Ste 302,
Leesburg, VA - 20176-4544

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 Number1811098668
NPI Enumeration Date: 26 Sep, 2006
NPI Last Update On: 07 Sep, 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 Dr. Mark Errol Hastings are as mentioned below.

License NumberSpecializationStateStatus
Forensic Psychology Primary

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 Errol Hastings
102 Heritage Way Ne Ste 302,
Leesburg, VA - 20176-4544
Phone: 703-771-5100

Book an Appointment with Dr. Mark Errol Hastings

To schedule an appointment, contact Dr. Mark Errol Hastings at 102 Heritage Way Ne Ste 302, Leesburg, Virginia or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Mark Errol Hastings:

Dr. Mark Errol Hastings is a psychologist specializing in Forensic Psychology. He helps to facilitate the legal process by providing psychology expertise to various individuals in the legal system. His understanding and explanations of certain aspects of psychological health can help move along court cases, inform juries, determine the reasons behind crimes being committed, and otherwise play an integral role in the system. Forensic psychologist responsibilities include conducting screenings or assessments of prisoners, investigate psychological disorders among criminal and civil court defendants, and to examine the mental state of criminals to determine if they are able to stand trial.

Yes, Dr. Mark Errol Hastings 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 Errol Hastings practices at 102 Heritage Way Ne Ste 302, Leesburg, Virginia, 20176-4544.

To schedule an appointment with Dr. Mark Errol Hastings, please contact the office at 703-771-5100.

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