Search › Massachusetts › 101YM0800X
Gillian O'Brien
NPI 1841177417 · on the registry since 2025
Practice
- Address
- 42 High St
Medford, MA 02155 - Phone
- (781) 350-4430
- Clinicians at this address
- 21
Registry record
- Primary taxonomy
- 101YM0800X
101YM0800X
- Sex
- Female
- Record last updated
- 2025-08-18
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