Education & Certification

Licensed In

Graduated From
Pennsylvania State University (2003)

National Register Member Since

Margaret Mallory, PhD

I am a licensed psychologist, credentialed as a health service psychologist by the National Register of Health Service Psychologists, a nonprofit organization established in 1974. The National Register credential signifies adherence to the highest standards of professional practice. I provide psychological assessment and treatment along with other preventive and consultative services. For more information on my areas of expertise, ages served, and other practice details, please see below. For more information on the National Register, see Thanks for visiting my profile page!

Practice Characteristics

Areas of Expertise

  • General Psychological Testing (e.g., intelligence, personality, vocational, aptitude, school placement, health)
  • School Psychology (e.g., individualized education planning, placement, conduct problems, advanced placement)
  • Individual Psychotherapy

Ages Served

  • Children (3-12 yrs.)
  • Adolescents (13-17 yrs.)
  • Adults (18-64 yrs.)

Insurance Plans


Contact Information

Primary Contact

This psychologist has elected not to publish contact information.

P: 240-602-1107 (Office)
F: 240-266-2583

Secondary Contact

4405 East West Highway
Suite 512
Bethesda, MD 20814
P: 240-602-1107
F: 240-266-2583