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

William J Mayer, MD

Individual provider Public Health & General Preventive Medicine Physician · NPI 1992072748

William J Mayer, MD is a Public Health & General Preventive Medicine Physician in Kalamazoo, Michigan. Licensed in Michigan. Registered with an NPI since 2011.

Licensed in
MI
In the registry since
2011
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

301 John St
Kalamazoo, MI 49007-5295
Phone: (269) 377-1563
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Public Health & General Preventive Medicine Physician (primary) Taxonomy 2083P0901X · Licence 4301060683 (MI)

Record details

NPI number1992072748
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 22, 2011
Last updated in NPPESDecember 23, 2013
Mailing address301 John St, Kalamazoo, MI 49007-5295

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