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

Dr. Charles E Barr, MD

Individual provider Internal Medicine Physician · NPI 1861627531

Dr. Charles E Barr, MD is an Internal Medicine Physician in South San Francisco, California. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2009
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

1 Dna Way Mail Stop 66
South San Francisco, CA 94080-4918
Phone: (650) 225-4867
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25MA07288600 (NJ)

Record details

NPI number1861627531
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 23, 2009
Last updated in NPPESMay 5, 2011

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