Jennifer O. Barr
- Gender: Female
- Experience: 18 years
- Graduation year: 2003
- Sole propriator: No
- NPI: 1629248687
Jennifer O. Barr MPH, RD, CDN, LDN
Dietitian
She is located at 721 East Lancaster Avenue in Downingtown, PA 19335. Can help patients with the following: Anorexia Nervosa, Crohn's Disease, Fatty Liver Disease, Food Allergies, Lactose Intolerance, Medical Nutrition Therapy. Her National Provider Identifier (NPI) number is 1629248687. Appointment can be made via the phone number (484) 680-5366. She also has a website where you can get more information. The website can be found at http://www.downingtownnutrition.com. She is affiliated with 1 practices.
Conditions treated
Jennifer O'Neill Barr, being an dietitian, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Jennifer O. Barr.
- Abdominal Pain
- Anemia
- Anorexia Nervosa
- Beriberi
- Binge Eating Disorder
- Bulimia Nervosa
- Celiac Disease
- Childhood Obesity
- Constipation
- Crohn's Disease
- Diabetes
- Diabetes Mellitus (DM) Type 2
- Diverticulosis
- Eating Disorder
- Fatty Liver Disease
- Feeding Tube
- Food Allergies
- Food Allergy
- Food Sensitivities
- Gastric Bypass Surgery
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Indigestion
- Inflammatory Bowel Disease (IBD)
- Irritable Bowel Syndrome (IBS)
- Lactose Intolerance
- Malnutrition
- Medical Nutrition Therapy
- Metabolic Detoxing
- Nutrition Planning
- Obesity
- Pediatric Nutrition
- Pregnancy Nutrition
- Sports Nutrition
- Teenage Nutrition
- Weight Gain
- Weight Loss
Insurances Accepted by Jennifer O. Barr
- Independence Blue Cross
- Medicare
Medicare Enrollment
Jennifer O. Barr is enrolled to bill Medicare as a Practitioner - Registered Dietitian Or Nutrition Professional .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- DOWNINGTOWN, PA, 19335-2719
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Studies
Graduated in 2003Other ways to reach out
- Website: http://www.downingtownnutrition.com
- Facebook: https://www.facebook.com/downingtownnutrition/
- LinkedIn: https://www.linkedin.com/in/downingtownweightcenter
- Instagram: https://www.instagram.com/nutritionweightcenters
- Blog: https://rdnutritionexpert.blogspot.com/
Looking for more Dietitians?
Here are dietitians in Pennsylvania you may want to explore.
- Gender: Female
- Address: 101 Washington Street Harrisburg, 17104, PA
- Gender: Female
- Address: 499 Wyoming Avenue Kingston, 18704, PA
- Gender: Female
- Address: 5115 Center Avenue Pittsburgh, 15232, PA
- Gender: Female
- Address: 350 South 15th Street Philadelphia, 19102, PA
- Gender: Female
- Address: 1130 Mcdermott Drive West Chester, 19380, PA
- Gender: Female
- Address: 1029 West County Line Road Warminster, 18974, PA
- Gender: Female
- Address: 500 University Drive Hershey, 17033, PA
- Gender: Female
- Address: 1820 Mclaughlin Run Road Pittsburgh, 15241, PA
- Gender: Female
- Address: 500 University Drive Hershey, 17033, PA
- Gender: Female
- Address: 89 West Fayette Street Uniontown, 15401, PA
Questions & Answers
Where can you meet with Jennifer O'Neill Barr?
Jennifer O'Neill Barr's office is located at 721 East Lancaster Avenue in Downingtown, PA 19335.
Does Jennifer O'Neill Barr accept patients with Independence Blue Cross?
Yes, Jennifer O'Neill Barr accepts patients with Independence Blue Cross.
What conditions does Jennifer O'Neill Barr treat?
Jennifer O'Neill Barr provides treatment for Anorexia Nervosa, Crohn's Disease, Fatty Liver Disease, Food Allergies, Lactose Intolerance, Medical Nutrition Therapy. For the full list see this list.
Does Jennifer O'Neill Barr have affiliation with practices?
Jennifer O'Neill Barr is affiliated with Downingtown Nutrition & Weight Management Center.