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

Dr. William Charles Trowbridge, MD

Individual provider General Practice Physician · NPI 1972603041

Dr. William Charles Trowbridge, MD is a General Practice Physician in Mason, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

790 E Columbia St
Mason, MI 48854-1387
Phone: (616) 891-1169
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 4301030171 (MI)

Record details

NPI number1972603041
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 25, 2006
Last updated in NPPESMay 4, 2010