Search › Massachusetts › 207ZP0101X
Gunnlaugur Nielsen, MD
NPI 1174592653 · on the registry since 2006
Practice
- Address
- 55 Fruit St Wrn 2
Pathology Associates
Boston, MA 02114 - Phone
- (617) 724-1469
- Fax
- (617) 726-9312
- Clinicians at this address
- 2
Additional practice sites
- 75 Francis St, Boston, MA
Registry record
- Primary taxonomy
- 207ZP0101X
207ZP0101X
- Licence states on file
- MA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-07-13
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