NPPES file of Aug 9, 2026

Claire Gronek, RD

Registered Dietitian · Schererville, IN

Claire Gronek, RD is a registered dietitian with a practice address in Schererville, Indiana, and NPI 1780490003, issued on Dec 10, 2024. Check the license (Indiana 37003793A, as entered in NPPES) with the Indiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780490003
Name
Claire Gronek
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License numbers
37003793A IN
86329941 AZ
86329941 CO
86329941 MI
86329941 NJ
and 1 more
Self-reported in NPPES; status is on the state search
Practice location
7419 Jeffrey St, Schererville, IN 46375
Phone
(219) 718-5506
Enumerated
Dec 10, 2024
Record last updated
Feb 18, 2026
Medicare enrollment
Enrolled (PECOS I20260324001203); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Claire Gronek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 37003793A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Claire Gronek among 1,218 registered dietitian records in Indiana

Claire Gronek, RD is one of 1,218 registered dietitian records with a practice address in Indiana. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2024, is newer than 85% of them.

  • NPI issued2024 · 85% of these records are older, 10% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2023 · median 2010 among the 112 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 registered dietitian records list a practice address in Schererville

They are 4 of the 321 NPPES records with a practice address in Schererville, and 1,218 registered dietitian records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered dietitian records with the nearest ZIP codes

  1. Katlynn Andrews, MSHS, RD, LDSchererville, IN 463751881049138
  2. Laura Schalk, RD, LDSchererville, IN 463751043452519
  3. Lorelei Zuccarelli, RDNSchererville, IN 463751619637170
  4. Catherine Kulik, RDSaint John, IN 463731114395787
  5. Nicole Olen, RDN, CHCSaint John, IN 463731003238387
  6. Tressa Whitman, RDNSaint John, IN 463731790293082
  7. Bonnie Kuss, MPH, RDPortage, IN 463681043975006
  8. Nicoletta Coduti, MS, RDValparaiso, IN 463831689047987

Common questions

What is Claire Gronek, RD's NPI number?

Claire Gronek, RD's National Provider Identifier (NPI) is 1780490003, issued on Dec 10, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Claire Gronek, RD located?

The NPPES record lists a practice address at 7419 Jeffrey St, Schererville, IN, 46375. Phone: (219) 718-5506. Providers update this record themselves, so call before visiting.

How can I verify Claire Gronek, RD's license?

NPPES lists Indiana license number 37003793A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.