Kelly Ocallahan, M.D

NPI 1427056795 · on the registry since 2005

Practice

Address: 100 Central St
Floor 4
Worcester, MA 01608
Phone: (508) 831-0708
Fax: (508) 831-0272
Organisation at this address: Adult Medicine Physicians, Llc
Worcester Dermatology Associates, P.C.
New England Gastroenterology Associates, Pc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 3

Registry record

Primary taxonomy: 207RG0100X
207RG0100X
Licence states on file: MA
From the registry's licence fields, which are often incomplete.
Sex: Female
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