Psychologist | Clinical Psychology

Dr. Mark Raymond Otis, PHD

2925 Lbj Freeway, Suite 180, Dallas, Texas, 75234-7619

About Dr. Mark Raymond Otis

Dr. Mark Raymond Otis is a psychologist based in Dallas, Texas who is specialized in Clinical Psychology. Active license number of Dr. Mark Raymond Otis is 22147 for Clinical Psychology in Texas. His current practice location is 2925 Lbj Freeway, Suite 180, Dallas. Patients can contact him at 972-241-0674. Dr. Mark Raymond Otis, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1477661981.

Dr. Mark Raymond Otis 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 Raymond Otis'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 Raymond Otis
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 2925 Lbj Freeway, Suite 180
Dallas, TX - 75234-7619

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 Number1477661981
NPI Enumeration Date: 25 Aug, 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 Raymond Otis are as mentioned below.

License NumberSpecializationStateStatus
22147Clinical Psychology TexasPrimary

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 Raymond Otis
2925 Lbj Freeway, Suite 180
Dallas, TX - 75234-7619
Phone: 972-241-0674

Book an Appointment with Dr. Mark Raymond Otis

To schedule an appointment, contact Dr. Mark Raymond Otis at 2925 Lbj Freeway, Suite 180, Dallas, Texas or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mark Raymond Otis:

Dr. Mark Raymond Otis 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 Raymond Otis 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 Raymond Otis practices at 2925 Lbj Freeway, Suite 180, Dallas, Texas, 75234-7619.

To schedule an appointment with Dr. Mark Raymond Otis, please contact the office at 972-241-0674.

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