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

Dr. William Sylvester Cain, MD

Individual provider Emergency Medicine Physician · NPI 1033301262

Dr. William Sylvester Cain, MD is an Emergency Medicine Physician in Paso Robles, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

1313 Willow Creek Rd
Paso Robles, CA 93446-9698
Phone: (805) 238-1790
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence G29980 (CA)

Record details

NPI number1033301262
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 12, 2007
Last updated in NPPESAugust 12, 2007
Mailing address1313 Willow Creek Rd, Paso Robles, CA 93446-9698

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