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

Dr. David William Martin Jr., MD

Individual provider Internal Medicine Physician · NPI 1245585413

Dr. David William Martin Jr., MD is an Internal Medicine Physician in South San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2012
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

300 Utah Ave Ste 150
South San Francisco, CA 94080-6800
Phone: (650) 873-1115
Fax: (650) 873-1010
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 C31840 (CA)

Record details

NPI number1245585413
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 13, 2012
Last updated in NPPESJuly 13, 2012

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