Claire Gronek, RD
NPI 1780490003 · Registered Dietitian · Schererville, IN
Claire Gronek, RD is a Registered Dietitian provider in Schererville, IN (NPI 1780490003).
Provider details
- NPI number
- 1780490003
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 86329941 (AZ)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 8888 Keystone Xing Ste Ofc1382Indianapolis, IN 46240-4609Phone: (888) 998-7337
Registry dates
- Enumerated
- 2024-12-10
- Last updated
- 2026-02-18
- Certified
- 2026-02-18
Frequently asked questions
- What is Claire Gronek's NPI number?
- Claire Gronek's National Provider Identifier (NPI) is 1780490003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Gronek's specialty?
- Claire Gronek is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Claire Gronek located?
- Claire Gronek's practice location on file with NPPES is 7419 Jeffrey St, Schererville, IN 46375-3503.
- What is Claire Gronek's phone number?
- The practice phone number listed in the NPPES registry for Claire Gronek is (219) 718-5506.
- Is Claire Gronek's NPI active?
- Yes — Claire Gronek's NPI (1780490003) is active in the NPPES registry as of the last update on 2026-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.