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

Dr. William H. Olson, MD

Individual provider Emergency Medicine Physician · NPI 1518239433

Dr. William H. Olson, MD is an Emergency Medicine Physician in Concord, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2012
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

2300 Clayton Rd
Concord, CA 94520-2100
Phone: (925) 980-1937
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G37032 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence G37032 (CA)

Record details

NPI number1518239433
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 8, 2012
Last updated in NPPESFebruary 8, 2012
Mailing address2300 Clayton Road, Concord, CA 94520-2696

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