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

Roy a Doorenbos MD

Organization Family Medicine Physician · NPI 1437267713

Roy a Doorenbos MD is a Family Medicine Physician in Grinnell, Iowa. Licensed in Iowa. Registered with an NPI since 2006.

Licensed in
IA
In the registry since
2006

Practice location Address checks out

210 4th Ave
Grinnell, IA 50112-0780
Phone: (641) 236-2500
Fax: (641) 236-2539
Show map & directions

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 number1437267713
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Roy Doorenbos — Owner/Provider · (641) 236-2500
NPI enumeratedAugust 28, 2006
Last updated in NPPESOctober 12, 2007
Mailing addressPo Box 780, Grinnell, IA 50112-0780

Other providers in Grinnell