Eileen F Pierro, MEd, RD, LD

Registered dietitian nutritionist

NPI # 1588296974

Currently accepts Anthem Blue Cross Blue Shield of NH, Aetna, Cigna, UHC, Harvard Pilgrim Health Plans, Tufts Insurance, Mass General Brigham Health, Fallon, Wellsense, AM Better.



  • Disordered eating and eating disorders adolescents and young adults including Family Based Therapy
  • Childhood nutrition
  • Cholesterol Management 
  • High Blood Pressure Management
  • Type 2 Diabetes Management 
  • Health at Every Size Provider
  • Intuitive Eating

Clinical Approach

Eileen understands we all have unique lifestyles, food preferences, and interests. She will ask you to come to your nutrition appointment with an open mind and heart, willing to explore options, and that you are patient, compassionate, kind, and true to yourself.  Changing habits take time and effort and your willingness to pursue small challenging steps.  She will support you on your journey and provide you with a specific, measurable, and science-based nutrition and lifestyle plan.

Prior to your appointment complete and bring forms located on the form heading

Work History

Eileen is a registered dietitian with experience working with infants, youth, and adults for over 21 years. She completed her clinical internship at Brigham and Women’s Hospital in Boston and earned a master’s degree in Nutrition Education from Framingham State University. She worked in a variety of medical settings including community health centers, Children’s Hospital in Boston, Lowell General Hospital in Lawrence, MA and medical private practices including New England Allergy Immunology and Primary Care in North Andover, MA. She specializes in disorder eating of children, adolescents and young adults.  She completed training in Motivational Interviewing, and Family Based Treatment of eating disorders.  She continues to pursue training in the treatment of eating disorders, intuitive eating, and mental health. She is licensed in Massachusetts and New Hampshire, and she is a member of the American Academy of Nutrition and Dietetics and the International Federation of Eating Disorders Dietitians.