Education & Certification

Licensed In
Maryland

Graduated From
University of Maryland - College Park (1984)

National Register Member Since
1992

Mary Sue Shaughnessy, 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 www.NationalRegister.org. Thanks for visiting my FindaPsychologist.org profile page!

Practice Characteristics

Areas of Expertise

  • Individual Psychotherapy
  • Family Therapy (e.g., parent-child problems, divorce with kids, family illness)
  • Career and Life Adjustments (occupational/career counseling and assessment, academic problems, financial issues, relocation stress, stress associated with other life changes)
  • Group Psychotherapy

Ages Served

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

Contact Information

Primary Contact

P. O. Box 1985
Waldorf, MD 20604-1985
P: 301-814-9894 (Office)