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Search › Massachusetts › Surgical Physician Assistant

Patrick O'Brien, PA-C

NPI 1134577141 · on the registry since 2016

Practice

Address
271 Carew St
Springfield, MA 01104
Phone
(413) 748-7353
Organisation at this address
Mercy Hospital Inc
Valley Cardiographics
The Mercy Hospital Inc
The Mercy Hospital Inc
Howard Lederman Md Llc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
129

Registry record

Primary taxonomy
Surgical Physician Assistant
363AS0400X
Also registered as
Surgical Physician Assistant
Licence states on file
CT, MA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-07-31

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Massachusetts