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

William Douglas Cowan, MD

Individual provider Specialist · NPI 1316973365

William Douglas Cowan, MD is a Specialist in Sault Sainte Marie, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
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

500 Osborn Blvd
Sault Sainte Marie, MI 49783-1822
Phone: (906) 635-4390
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 4301050598 (MI)

Record details

NPI number1316973365
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2006
Last updated in NPPESSeptember 6, 2023

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