OrganizationActive
Roy a Doorenbos MD
NPI 1437267713 · Family Medicine Physician · Grinnell, IA
Roy a Doorenbos MD is a Family Medicine Physician organization in Grinnell, IA (NPI 1437267713).
Provider details
- NPI number
- 1437267713
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Roy Doorenbos, Owner/Provider(641) 236-2500
- License
- 25226 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
210 4th Ave
Grinnell, IA 50112-0780
Phone: (641) 236-2500
Fax: (641) 236-2539
Street-level locationGet directions
Mailing address
Po Box 780
Grinnell, IA 50112-0780
Registry dates
- Enumerated
- 2006-08-28
- Last updated
- 2007-10-12
Frequently asked questions
- What is Roy a Doorenbos MD's NPI number?
- Roy a Doorenbos MD's National Provider Identifier (NPI) is 1437267713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Roy a Doorenbos MD?
- Roy a Doorenbos MD is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roy a Doorenbos MD located?
- Roy a Doorenbos MD's practice location on file with NPPES is 210 4th Ave, Grinnell, IA 50112-0780.
- What is Roy a Doorenbos MD's phone number?
- The practice phone number listed in the NPPES registry for Roy a Doorenbos MD is (641) 236-2500.
- Who is the authorized official for Roy a Doorenbos MD?
- The authorized official listed on Roy a Doorenbos MD's NPPES record is Roy Doorenbos, Owner/Provider. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Roy a Doorenbos MD's NPI active?
- Yes — Roy a Doorenbos MD's NPI (1437267713) is active in the NPPES registry as of the last update on 2007-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.