Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William Irwin Brenner, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1760770259

Dr. William Irwin Brenner, MD is a Cardiac Surgery in Los Angeles, California. Graduated from New York University School of Medicine in 1969, 57 years ago. Practices with The Regents of the University of California, a 43-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
57
Trained at
New York University School of Medicine
Licensed in
CA
In the registry since
2011
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

757 Westwood Plz Ste 8501
Los Angeles, CA 90095-3310
Phone: (310) 206-8232
Fax: (310) 825-7473
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence G25702 (CA)

Record details

NPI number1760770259
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 18, 2011
Last updated in NPPESNovember 18, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIAC SURGERY
Also practisesGENERAL SURGERY, THORACIC SURGERY
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1969 (57 years in practice)
Group practice The Regents Of The University Of California — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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