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

William F Duke, MD

Individual provider Occupational Medicine Physician · NPI 1972714483

William F Duke, MD is an Occupational Medicine Physician in Sedro Woolley, Washington. Practices as a sole proprietor. Licensed in Colorado, Massachusetts and Washington.

Licensed in
CO, MA, WA
In the registry since
2007
Specialties on file
3
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

2000 Hospital Dr United General Hospital Emergency Dept
Sedro Woolley, WA 98284-4327
Phone: (360) 856-7110
Fax: (360) 856-7308
Show map & directions

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

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence 18782 (CO)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD60011986 (WA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 238441 (MA)

Record details

NPI number1972714483
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 25, 2007
Last updated in NPPESJanuary 13, 2009