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

Stephen John Ronan, MD

Individual provider Plastic Surgery Physician · NPI 1649239971

Stephen John Ronan, MD is a Plastic Surgery Physician in Danville, 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.

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Practice location Address checks out

3600 Blackhawk Plaza Cir
Danville, CA 94506-4623
Phone: (925) 736-5757
Fax: (925) 736-5763
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Plastic Surgery Physician (primary) Taxonomy 208200000X · Licence A72320 (CA)

Record details

NPI number1649239971
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2006
Last updated in NPPESDecember 23, 2025
Certification dateDecember 23, 2025
Mailing address3600 Blackhawk Plaza Cir, Danville, CA 94506-4623

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