Individual provider · Type 1 NPI

Michael Bert Oppen, CRNA

Certified Registered Nurse Anesthetist · San Antonio, TX

NPI number 1346839826 Active

Practice location

4502 Medical Dr
San Antonio, TX 78229-4402

Call (210) 358-4000 Map

Fax (210) 358-4775

Mailing address

903 W Martin St # Ms 49-2
San Antonio, TX 78207-0903

Other practice locations

6225 N State Highway 161 Ste 200, Irving, TX 75038-2241 · (214) 687-0001
8300 Floyd Curl Dr, San Antonio, TX 78229-3931 · (210) 450-9000

Specialties and licenses

Taxonomy	Code	License
General Practice Registered Nurse	163WG0000X	813040 (TX)
Certified Registered Nurse Anesthetist Primary	367500000X	1029036 (TX)

Certified Registered Nurse Anesthetist: (1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of creden…

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About NPI 1346839826

Michael Bert Oppen, CRNA's National Provider Identifier is 1346839826, issued on Jan 11, 2021. The primary taxonomy on file is Certified Registered Nurse Anesthetist (367500000X), and the practice location is in San Antonio, TX. The record was last updated on Sep 9, 2026.