Individual provider · Type 1 NPI

Brendan O'Brien, MD

Trauma Surgery Physician · San Antonio, TX

NPI number 1598073181 Active

Practice location

3551 Roger Brooke Dr
San Antonio, TX 78234-4504

Call (210) 539-9582 Map

Mailing address

8901 Wisconsin Ave
Bethesda, MD 20889-0004

Other practice locations

  • 1 Boone Rd, Bremerton, WA 98312-1894 · (360) 475-4916
  • 1887 Kingsley Ave Ste 1900, Orange Park, FL 32073-4451 · (904) 276-2549

Specialties and licenses

TaxonomyCodeLicense
Trauma Surgery Physician Primary 2086S0127XT9464 (TX)
Surgery Physician 208600000X0101251259 (VA)
Surgical Critical Care Physician 2086S0102XME146116 (FL)

Trauma Surgery Physician: Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification …

2,432 other providers at this address

Other trauma surgery physician providers in San Antonio

See all in San Antonio →

About NPI 1598073181

Brendan O'Brien, MD's National Provider Identifier is 1598073181, issued on Sep 17, 2010. The primary taxonomy on file is Trauma Surgery Physician (2086S0127X), and the practice location is in San Antonio, TX. The record was last updated on Dec 8, 2025.