Derek Groathouse, RD
NPI 1881463370 · Registered Dietitian · Grimes, IA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Groathouse, RD is a Registered Dietitian provider in Grimes, IA (NPI 1881463370).
Provider details
- NPI number
- 1881463370
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Male
- Sole proprietor
- No
- License
- 121584 (IA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Mailing address
Registry dates
- Enumerated
- 2023-12-26
- Last updated
- 2023-12-26
- Certified
- 2023-12-18
Frequently asked questions
- What is Derek Groathouse's NPI number?
- Derek Groathouse's National Provider Identifier (NPI) is 1881463370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Groathouse's specialty?
- Derek Groathouse is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Derek Groathouse located?
- Derek Groathouse's practice location on file with NPPES is 3801 S James St Ste 400, Grimes, IA 50111-5167.
- What is Derek Groathouse's phone number?
- The practice phone number listed in the NPPES registry for Derek Groathouse is (515) 695-3767.
- Does Derek Groathouse accept Medicare?
- Derek Groathouse is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Groathouse's NPI active?
- Yes — Derek Groathouse's NPI (1881463370) is active in the NPPES registry as of the last update on 2023-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.