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Brendan O'Brien, M.D
NPI 1598073181 · on the registry since 2010 · sole proprietor
Practice
- Address
- 3551 Roger Brooke Dr
San Antonio, TX 78234 - Phone
- (210) 539-9582
- Organisation at this address
- Amc Bamc-Fsh
Amc Bamc-Fsh
Amc Bamc-FshInferred from a shared address, not stated in the registry. - Clinicians at this address
- 379
Additional practice sites
- 1 Boone Rd, Bremerton, WA
- 1887 Kingsley Ave Ste 1900, Orange Park, FL
Registry record
- Primary taxonomy
- Trauma Surgery Physician
2086S0127X
- Also registered as
- Surgery Physician
Surgical Critical Care Physician - Licence states on file
- TX, VA, FL
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-12-08
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 Texas