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

Dr. James Barrett Weidner, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1396892162

Dr. James Barrett Weidner, MD is a Critical Care Medicine (Internal Medicine) Physician in San Jose, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2030 Forest Ave Ste 110
San Jose, CA 95128-4833
Phone: (408) 294-7725
Fax: (408) 294-4442
Show map & directions

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

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence G60943 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence G60943 (CA)

Record details

NPI number1396892162
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 4, 2007
Last updated in NPPESNovember 22, 2019

Other providers in San Jose