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

Individual provider Surgery Physician · NPI 1801871439

Ralph Roman Roan, MD is a Surgery Physician in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
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

3838 California St Ste 610
San Francisco, CA 94118-1522
Phone: (415) 752-1001
Fax: (415) 752-0540
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence C315740 (CA)

Record details

NPI number1801871439
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 6, 2005
Last updated in NPPESOctober 7, 2011

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