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

Robert James Stewart, MD

Individual provider Internal Medicine Physician · NPI 1871592683

Robert James Stewart, MD is an Internal Medicine Physician in Santa Rosa, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

3536 Mendocino Ave Ste 300
Santa Rosa, CA 95403-3634
Phone: (707) 546-2180
Fax: (707) 546-2188
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 G30532 (CA)

Record details

NPI number1871592683
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2005
Last updated in NPPESFebruary 7, 2012

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