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 / WI

MARINA O'BRIEN, PA

PHYSICIAN ASSISTANT

Graduated: 2025

NPI: 1932923489

Practice Locations (1)

16TH STREET COMMUNITY HEALTH CENTER INC.

2906 S 20TH ST

MILWAUKEE, WI 532153732

4146721353

Source: CMS National Downloadable File, September 2026.

MARINA O'BRIEN, PA | HealthCareAtlasUSA