Search › Massachusetts › 390200000X
William Allen, MD
NPI 1073314126 · on the registry since 2025
Practice
- Address
- 801 Massachusetts Ave, 6th Floor
Boston, MA 02119 - Phone
- (617) 414-5951
- Fax
- (617) 414-9251
Registry record
- Primary taxonomy
- 390200000X
390200000X
- Licence states on file
- MA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-05-20
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