Psychologist | Clinical Psychology

Dr. Mark Louis Fisher, PH.D.

537 Ritchie Hwy Ste 1c, Severna Park, Maryland, 21146-2930

About Dr. Mark Louis Fisher

Dr. Mark Louis Fisher is a psychologist based in Severna Park, Maryland who is specialized in Clinical Psychology. Active license number of Dr. Mark Louis Fisher is 2572 for Clinical Psychology in Maryland. His current practice location is 537 Ritchie Hwy Ste 1c, Severna Park. Patients can contact him at 410-315-7715 or can fax him at 410-315-7541. Dr. Mark Louis Fisher, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1659457950.

Dr. Mark Louis Fisher 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 Louis Fisher'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 Louis Fisher
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 537 Ritchie Hwy Ste 1c,
Severna Park, MD - 21146-2930
Fax 410-315-7541

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 Number1659457950
NPI Enumeration Date: 29 Oct, 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 Louis Fisher are as mentioned below.

License NumberSpecializationStateStatus
2572Clinical Psychology MarylandPrimary

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 Louis Fisher
764 Dividing Rd,
Severna Park, MD - 21146-4324
Phone: 410-544-7352

Book an Appointment with Dr. Mark Louis Fisher

To schedule an appointment, contact Dr. Mark Louis Fisher at 537 Ritchie Hwy Ste 1c, Severna Park, Maryland or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mark Louis Fisher:

Dr. Mark Louis Fisher 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 Louis Fisher 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 Louis Fisher practices at 537 Ritchie Hwy Ste 1c, Severna Park, Maryland, 21146-2930.

To schedule an appointment with Dr. Mark Louis Fisher, please contact the office at 410-315-7715.

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