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

William David Carroll, MD

Individual provider Internal Medicine Physician · NPI 1922005891

William David Carroll, 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
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

3536 Mendocino Ave 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 A39947 (CA)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence A39947 (CA)

Record details

NPI number1922005891
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2005
Last updated in NPPESFebruary 7, 2012
Mailing address3536 Mendocino Ave, Ste 200, Santa Rosa, CA 95403-3634

Other providers in Santa Rosa