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

Brandon Dion Fennell, MD

Individual provider Internal Medicine Physician · NPI 1720780703

Brandon Dion Fennell, MD is an Internal Medicine Physician in San Francisco, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023
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

505 Parnassus Ave # M1480
San Francisco, CA 94143-2204
Phone: (415) 476-1000
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A200947 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A200947 (CA)

Record details

NPI number1720780703
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2023
Last updated in NPPESJuly 2, 2026
Certification dateJuly 2, 2026

Other providers in San Francisco