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

Donald Greydanus, MD

Individual provider Pediatric Adolescent Medicine Physician · NPI 1427027382

Donald Greydanus, MD is a Pediatric Adolescent Medicine Physician in Kalamazoo, 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.

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Practice location Address checks out

1000 Oakland Dr
Kalamazoo, MI 49008-1282
Phone: (269) 337-6400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Adolescent Medicine Physician (primary) Taxonomy 2080A0000X · Licence 4301055777 (MI)

Record details

NPI number1427027382
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESNovember 6, 2007
Mailing address1000 Oakland Dr, Kalamazoo, MI 49008-1282

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