Psychologist | Clinical Psychology

Dr. Margaret Leslie Mallory-powell, PH.D.

5480 Wisconsin Ave Ste 223, Chevy Chase, Maryland, 20815-3503

About Dr. Margaret Leslie Mallory-powell

Dr. Margaret Leslie Mallory-powell is a psychologist based in Chevy Chase, Maryland who is specialized in Clinical Psychology. Active license number of Dr. Margaret Leslie Mallory-powell is 04522 for Clinical Psychology in Maryland. Her current practice location is 5480 Wisconsin Ave Ste 223, Chevy Chase. Patients can contact her at 301-576-6044. Dr. Margaret Leslie Mallory-powell, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1356516132.

Dr. Margaret Leslie Mallory-powell 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Margaret Leslie Mallory-powell'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. Margaret Leslie Mallory-powell
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 5480 Wisconsin Ave Ste 223,
Chevy Chase, MD - 20815-3503

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 Number1356516132
NPI Enumeration Date: 23 Apr, 2008
NPI Last Update On: 28 Aug, 2024

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. Margaret Leslie Mallory-powell are as mentioned below.

License NumberSpecializationStateStatus
04522Clinical Psychology MarylandPrimary
1000495Clinical Psychology District Of ColumbiaSecondary

Mailing Address

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

Dr. Margaret Leslie Mallory-powell
2560 Bear Den Rd,
Frederick, MD - 21701-5230
Phone: 240-602-1107

Book an Appointment with Dr. Margaret Leslie Mallory-powell

To schedule an appointment, contact Dr. Margaret Leslie Mallory-powell at 5480 Wisconsin Ave Ste 223, Chevy Chase, Maryland or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Margaret Leslie Mallory-powell:

Dr. Margaret Leslie Mallory-powell is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Margaret Leslie Mallory-powell 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. Margaret Leslie Mallory-powell practices at 5480 Wisconsin Ave Ste 223, Chevy Chase, Maryland, 20815-3503.

To schedule an appointment with Dr. Margaret Leslie Mallory-powell, please contact the office at 301-576-6044.

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