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
Mailing address2506 Palomino Ct, Richland, WA 99352-9639