Margaret A. O\'Brien
- Gender: Female
- Experience: 42 years
- Graduation year: 1979
- Sole propriator: No
- NPI: 1659331536
Margaret A. O\'Brien R.D.
Dietitian
She is located at 1441 North 12th Street Floor 2 in Phoenix, AZ 85006. Can help patients with the following: Diabetes Mellitus (DM) Type 2, Food Allergy, High Blood Pressure, Nutrition Planning, Obesity, Sports Nutrition. Her National Provider Identifier (NPI) number is 1659331536. Appointment can be made via the phone number (602) 521-5200. She is affiliated with 2 practices and 1 hospitals.
Conditions treated
Margaret A. O\'Brien, 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 Margaret A. O\'Brien.
- 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
Medicare Enrollment
Margaret A. O\'Brien is enrolled to bill Medicare as a Practitioner - Registered Dietitian Or Nutrition Professional .
Bills through: Banner - University Physician Specialists Llc
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 1979
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- Address: 1441 North 12th Street Phoenix, 85006, AZ
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- Address: Suite 200 1920 East Cambridge Avenue Phoenix, 85006, AZ
Questions & Answers
Does Margaret A. O\'Brien have affiliation with practices?
Margaret A. O\'Brien is affiliated with Banner -- University Medical Center Phoenix. For the full list of practices see this list.
What conditions does Margaret A. O\'Brien treat?
Margaret A. O\'Brien provides treatment for Diabetes Mellitus (DM) Type 2, Food Allergy, High Blood Pressure, Nutrition Planning, Obesity, Sports Nutrition. For the full list see this list.
Does Margaret A. O\'Brien accept insurance?
Unfortunately we don't have any information if Margaret A. O\'Brien accepts insurance.
Has Margaret A. O\'Brien affiliation with hospitals?
Margaret A. O\'Brien is affiliated with BANNER - UNIVERSITY MEDICAL CENTER PHOENIX.
Where can you meet with Margaret A. O\'Brien?
Margaret A. O\'Brien's office is located at 1441 North 12th Street Floor 2 in Phoenix, AZ 85006.