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 / NJ

JAMES P O BRIEN, PA

PHYSICIAN ASSISTANT

Graduated: 1995

NPI: 1184826018

Practice Locations (4)

3 CENTURY DR

PARSIPPANY, NJ 070544610

350 PARRISH ST

CANANDAIGUA, NY 144241731

PO BOX, SUITE 725

COOPERSTOWN, NY 133260725

1927 SARANAC AVE, SUITE 100

LAKE PLACID, NY 129461113

Source: CMS National Downloadable File, September 2026.