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

Individual provider Family Medicine Physician · NPI 1164416467

Dr. Roy A Doorenbos, MD is a Family Medicine Physician in Grinnell, Iowa. Practices as a sole proprietor. Licensed in Iowa.

Licensed in
IA
In the registry since
2005
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

210 4th Ave
Grinnell, IA 50112-0780
Phone: (641) 236-2500
Fax: (641) 236-2539
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 25226 (IA)

Record details

NPI number1164416467
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 1, 2005
Last updated in NPPESOctober 12, 2007

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