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

John M Stoneburner Jr., MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1366526550

John M Stoneburner Jr., MD is a Thoracic Surgery in Torrance, California. Graduated from Virginia Commonwealth University, School of Medicine in 1979, 47 years ago. Practices with Torrance Memorial Medical Center, a 52-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
47
Trained at
Virginia Commonwealth University, School of Medicine
Licensed in
CA
In the registry since
2006
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

23451 Madison St Ste 300
Torrance, CA 90505-4763
Phone: (310) 378-7373
Fax: (310) 378-1098
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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 G54697 (CA)

Record details

NPI number1366526550
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 24, 2006
Last updated in NPPESAugust 11, 2009

Medicare enrollment

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

Medicare specialtyTHORACIC SURGERY
Also practisesVASCULAR SURGERY
Medical schoolVIRGINIA COMMONWEALTH UNIVERSITY, SCHOOL OF MEDICINE
Graduated 1979 (47 years in practice)
Group practice Torrance Memorial Medical Center — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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