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

Dr. Benedict John Marciano, MD

Individual provider Occupational Medicine Physician · NPI 1548379621

Dr. Benedict John Marciano, MD is an Occupational Medicine Physician in San Ramon, California. Practices as a sole proprietor. Licensed in California.

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

53 Elmwood Dr Ste 1
San Ramon, CA 94583-4183
Phone: (925) 487-9337
Fax: (925) 833-8556
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence A044807 (CA)

Record details

NPI number1548379621
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 30, 2006
Last updated in NPPESApril 6, 2011
Mailing addressPo Box 576649, Modesto, CA 95357-6649

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