Psychologist | Clinical Psychology | 40+ years experience

Dr. Mark A D Long, ED.D.

249 W York St, Norfolk, Virginia, 23510-1520

About Dr. Mark A D Long

Dr. Mark A D Long is a psychologist based in Norfolk, Virginia with 40 years of experience in Clinical Psychology. He completed his graduation in 1986. He may accept the Medicare-approved amount. Patients may be billed for more than the Medicare deductible and coinsurance. Active license number of Dr. Mark A D Long is 0810001510 for Clinical Psychology in Virginia. His current practice location is 249 W York St, Norfolk. Patients can contact him at 757-622-6794 or can fax him at 757-626-1509. Dr. Mark A D Long, ED.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1265408124.

Dr. Mark A D Long 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 A D Long'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 A D Long
Specialization Clinical Psychology
Credentials ED.D.
Accepts Medicare Assignment May Accept
Gender Male
Practice Address: 249 W York St,
Norfolk, VA - 23510-1520
Fax 757-626-1509

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.

PAC ID 1850343013
Enrollment ID I20050216000052
NPI Number1265408124
NPI Enumeration Date: 28 Feb, 2006
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 Dr. Mark A D Long are as mentioned below.

License NumberSpecializationStateStatus
0810001510Clinical Psychology VirginiaPrimary

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 A D Long
249 W York St,
Norfolk, VA - 23510-1520
Phone: 757-622-6794
Fax: 757-626-1509

Book an Appointment with Dr. Mark A D Long

To schedule an appointment, contact Dr. Mark A D Long at 249 W York St, Norfolk, Virginia or call the phone number listed below.

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Frequently Asked Questions

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

Dr. Mark A D Long 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.

Dr. Mark A D Long has approximately 40 years of experience in Clinical Psychology.

Dr. Mark A D Long may accept Medicare assignment. Please contact the provider's office directly to verify Medicare participation and coverage details.

Yes, Dr. Mark A D Long 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 A D Long practices at 249 W York St, Norfolk, Virginia, 23510-1520.

To schedule an appointment with Dr. Mark A D Long, please contact the office at 757-622-6794.

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