Dennis O'Brien, PAC

NPI 1407895956 · on the registry since 2006

Practice

Address: 3300 Main St
3rd Floor, Ste C&D
Springfield, MA 01199
Phone: (413) 794-7033
Fax: (413) 794-7297
Organisation at this address: Baystate Medical Center, Inc
Baystate Medical Center, Inc.
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 323

Registry record

Primary taxonomy: 363AM0700X
363AM0700X
Licence states on file: MA
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2019-12-16

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