What is Roy Doorenbos's NPI number?

Roy Doorenbos's National Provider Identifier (NPI) is 1164416467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Roy Doorenbos's specialty?

Roy Doorenbos is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Roy Doorenbos located?

Roy Doorenbos's practice location on file with NPPES is 210 4th Ave, Grinnell, IA 50112-0780.

What is Roy Doorenbos's phone number?

The practice phone number listed in the NPPES registry for Roy Doorenbos is (641) 236-2500.

Is Roy Doorenbos's NPI active?

Yes — Roy Doorenbos's NPI (1164416467) is active in the NPPES registry as of the last update on 2007-10-12.

IndividualActive

Roy Doorenbos, MD

NPI 1164416467 · Family Medicine Physician · Grinnell, IA

Roy Doorenbos, MD is a Family Medicine Physician provider in Grinnell, IA (NPI 1164416467).

Provider details

NPI number: 1164416467
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: 25226 (IA)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 25226 (IA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 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

More IA providers

Mailing address

Po Box 780