HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / MD

KAREN A OCONNOR, NP

NURSE PRACTITIONER

Graduated: 1999

NPI: 1861449191

Practice Locations (1)

USACS CRITICAL CARE MEDICINE SERVICES EAST, LLC

100 HOSPITAL RD

PRINCE FREDERICK, MD 206784017

4104144767

Source: CMS National Downloadable File, September 2026.

KAREN OCONNOR, NP | HealthCareAtlasUSA