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

September Dorothea Williams, MD

Individual provider Internal Medicine Physician · NPI 1013933886

September Dorothea Williams, MD is an Internal Medicine Physician in San Francisco, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

375 Laguna Honda Blvd Laguna Honda Hospital And Rehab Ctr Medical Svcs
San Francisco, CA 94116-1411
Phone: (415) 759-2357
Fax: (415) 759-4587
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 G87161 (CA)

Record details

NPI number1013933886
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2006
Last updated in NPPESJuly 8, 2007

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