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Search › Michigan › Internal Medicine Physician

Thomas O'Brien, M.D

NPI 1033188545 · on the registry since 2006

Practice

Address
6276 Jackson Rd
Suite B
Ann Arbor, MI 48103
Phone
(734) 663-4490
Organisation at this address
Shariff Pllc
Gregory W Logan Dc Llc
Atwell Chiropractic Llc
Michigan Dental Center Pc
Chelsea Area Primary Care Pllc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
11

Registry record

Primary taxonomy
Internal Medicine Physician
207R00000X
Licence states on file
MI
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 Michigan