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

Dr. William Robert Clarke, MD

Individual provider Occupational Medicine Physician · NPI 1720154305

Dr. William Robert Clarke, MD is an Occupational Medicine Physician in Poplar, Montana. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
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

107 H St E
Poplar, MT 59255
Phone: (406) 768-3491
Fax: (406) 768-3603
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 MD00039009 (WA)

Record details

NPI number1720154305
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 27, 2006
Last updated in NPPESJanuary 18, 2013