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

William J Irvine, MD

Individual provider Family Medicine Physician · NPI 1992726525

William J Irvine, MD is a Family Medicine Physician in Marysville, 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

11271 Loma Rica Rd
Marysville, CA 95901-8728
Phone: (530) 743-1356
Fax: (530) 743-1611
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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 A45025 (CA)

Record details

NPI number1992726525
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2006
Last updated in NPPESMarch 7, 2023

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