Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. William Daniel Soulsby III, MD

Individual provider Pediatrics Physician · NPI 1396108718

Dr. William Daniel Soulsby III, MD is a Pediatrics Physician in San Francisco, California. Licensed in California. Registered with an NPI since 2016.

Licensed in
CA
In the registry since
2016
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

550 16th St Fl 4
San Francisco, CA 94158-2545
Phone: (415) 476-5001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Rheumatology Physician (primary) Taxonomy 2080P0216X · Licence A155082 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence A155082 (CA)

Record details

NPI number1396108718
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 2, 2016
Last updated in NPPESAugust 5, 2022
Certification dateAugust 5, 2022

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