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

William R Macmaster Jr., MD

Individual provider Family Medicine Physician · NPI 1164557054

William R Macmaster Jr., MD is a Family Medicine Physician in Vancouver, Washington. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1115 SE 164th Ave Dept 358
Vancouver, WA 98683-8004
Phone: (360) 514-4441
Fax: (541) 431-8400
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD25408 (OR)

Record details

NPI number1164557054
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 22, 2007
Last updated in NPPESFebruary 24, 2016

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