NPPES file of Aug 9, 2026

Shelby Ronzio

Registered Dietitian · Oak Lawn, IL

Shelby Ronzio is a registered dietitian with a practice address in Oak Lawn, Illinois, and NPI 1205642865, issued on Dec 9, 2024. Check the license (Illinois 164009250, as entered in NPPES) with the Illinois 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
1205642865
Name
Shelby Ronzio
Primary taxonomy
Registered Dietitian 133V00000X
License number
164009250 IL
Self-reported in NPPES; status is on the state search
Practice location
4440 W 95TH St, Oak Lawn, IL 60453
Phone
(708) 684-1490
Enumerated
Dec 9, 2024
Record last updated
Jun 30, 2025
Fax
(708) 520-1282
Medicare enrollment
Enrolled (PECOS I20250723004308); may accept Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2019
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.
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8 nearest registered dietitian records → All 2,870 in Illinois → Look up another NPI →

Also registered at 4440 W 95TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nadia Abdessalam, FNP-BCFamily Nurse Practitioner1356888283
  2. Akram Abdoue, M.D.Anesthesiology Physician1992752489
  3. Ahmad Abdulla, MDEmergency Medicine Physician1467202556
  4. Joseph Abraham, CRNACertified Registered Nurse Anesthetist1831653401
  5. Katherine Absalon, MOT, OTR/LOccupational Therapist1457753436
  6. Tassneem Abu-Rezeq, DNP, APRN, CPNP-ACPediatric Nurse Practitioner1831904663

Verify Shelby Ronzio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 164009250    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 Illinois license search

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Shelby Ronzio among 2,870 registered dietitian records in Illinois

Shelby Ronzio is one of 2,870 registered dietitian records with a practice address in Illinois. 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 82% of them.

  • NPI issued2024 · 82% of these records are older, 11% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2019 · median 2014 among the 269 with a school on file
  • Record last updated2025 · 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in Illinois

There are 2,870 registered dietitian records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,870 in Illinois → Every provider in Oak Lawn → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Alissa Bedtke, LDNOak Lawn, IL 604531194429316
  2. Susan Boettcher, RD, LDNOak Lawn, IL 604531851921100
  3. Cynthia Carlson, RD,LDNOak Lawn, IL 604531477818748
  4. Lauren Germino, RDNOak Lawn, IL 604531568174233
  5. Sandra GlabOak Lawn, IL 604531225594849
  6. Janel Hayden, R.D., LDNOak Lawn, IL 604531053345603
  7. Anne O'Malley, RD,LDNOak Lawn, IL 604531609808229
  8. Kimberly O'Shaughnessy, MS, RD, LDNOak Lawn, IL 604531023630282

Common questions

What is Shelby Ronzio's NPI number?

Shelby Ronzio's National Provider Identifier (NPI) is 1205642865, issued on Dec 9, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Shelby Ronzio located?

The NPPES record lists a practice address at 4440 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 684-1490. Providers update this record themselves, so call before visiting.

How can I verify Shelby Ronzio's license?

NPPES lists Illinois license number 164009250, as entered by the provider. Search the Illinois 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.