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John O'Brien, M.D
NPI 1083689061 · on the registry since 2006
Practice
- Address
- 2630 Highway K
O Fallon, MO 63368 - Phone
- (636) 240-5454
- Fax
- (618) 980-5335
- Organisation at this address
- Physician Groups Lc
Physician Groups Lc
Physician Groups LcInferred from a shared address, not stated in the registry. - Clinicians at this address
- 10
Additional practice sites
- 9426 Phoenix Village Pkwy, O Fallon, MO
Registry record
- Primary taxonomy
- Family Medicine Physician
207Q00000X
- Licence states on file
- MO
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2021-02-24
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 Missouri