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

John Frederic Butzer, MD

Individual provider Neurology Physician · NPI 1568410009

John Frederic Butzer, MD is a Neurology Physician in Grand Rapids, Michigan. Licensed in Illinois and Michigan. Registered with an NPI since 2006.

Licensed in
IL, MI
In the registry since
2006
Specialties on file
2
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

235 Wealthy St SE
Grand Rapids, MI 49503
Phone: (616) 242-0357
Fax: (616) 493-9610
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 4301035987 (MI)
Neurology Physician Taxonomy 2084N0400X (IL)

Record details

NPI number1568410009
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 5, 2006
Last updated in NPPESJuly 8, 2007
Mailing address235 Wealthy St Se, Grand Rapids, MI 49503-5247

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