Thomas O'Brien, D.O

NPI 1063434298 · on the registry since 2006 · sole proprietor

Practice

Address: 1700 Flatbush Ave
Brooklyn, NY 11210
Phone: (516) 330-4173
Organisation at this address: Tgo Medicine Pc
Anil K. Saxena, Md, Pc.
Narendra A Kumthekar Physician Pc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 3

Registry record

Primary taxonomy: 207Q00000X
207Q00000X
Licence states on file: NY
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2026-01-08

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 New York