William Flanagan, PSY.D

NPI 1407058035 · on the registry since 2007

Practice

Address: 300 Carew St
Suite 2
Springfield, MA 01104
Phone: (413) 781-5050
Fax: (413) 781-2510
Organisation at this address: Mercy Specialist Physicians Inc
Springfield Neurology Associates, Llc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 29

Registry record

Primary taxonomy: 106H00000X
106H00000X
Also registered as: 101YM0800X
Licence states on file: MA
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2025-09-11

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