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Doctors / AZ

MARGARET A O'BRIEN, MNT

REGISTERED DIETITIAN OR NUTRITION PROFESSIONAL

Graduated: 1979

Offers telehealth

NPI: 1659331536

Practice Locations (1)

BANNER - UNIVERSITY PHYSICIAN SPECIALISTS LLC

1441 N 12TH ST, FL 2

PHOENIX, AZ 850062837

8442424664

Source: CMS National Downloadable File, September 2026.

MARGARET O'BRIEN, MNT | HealthCareAtlasUSA