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

Individual provider Surgery Physician · NPI 1538134275

Stephen Merrill Sundberg, MD is a Surgery Physician in Grinnell, Iowa. Licensed in Iowa. Registered with an NPI since 2006.

Licensed in
IA
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

122 4th Ave
Grinnell, IA 50112-1829
Phone: (641) 236-4323
Fax: (641) 236-3411
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 18984 (IA)

Record details

NPI number1538134275
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 17, 2006
Last updated in NPPESJanuary 2, 2013

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