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Brian O'Connor, M.D., MPH

NPI 1487087615 · on the registry since 2013

Practice

Address: 1220 Rossmoor Parkway
Walnut Creek, CA 94595
Phone: (925) 947-3312
Fax: (925) 947-3396
Organisation at this address: Jason Simon Cheng Md Inc
Jerral S Seibert M D Inc
John Muir At Rossmoor Phcy
Norcal Urology Medical Group
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 74

Registry record

Primary taxonomy: Internal Medicine Physician
207R00000X
Licence states on file: CA
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2016-09-07

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 California