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Search › Arizona › Family Medicine Physician

George O'Brien, D.O

NPI 1235299579 · on the registry since 2006 · sole proprietor

Practice

Address
7445 E Eagle Crest Dr Unit 1028
Mesa, AZ 85207
Phone
(480) 981-7400
Fax
(480) 396-6231

Registry record

Primary taxonomy
Family Medicine Physician
207Q00000X
Licence states on file
AZ
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-07-12
Status
Not present in the most recent federal file

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 Arizona