Shelby Ronzio
NPI 1205642865 · Registered Dietitian · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shelby Ronzio is a Registered Dietitian provider in Oak Lawn, IL (NPI 1205642865).
Provider details
- NPI number
- 1205642865
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 164009250 (IL)
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
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)
- 4220 W 95th St Ste 100Oak Lawn, IL 60453-3072Phone: (708) 398-0287
Registry dates
- Enumerated
- 2024-12-09
- Last updated
- 2025-06-30
- Certified
- 2025-06-30
Frequently asked questions
- What is Shelby Ronzio's NPI number?
- Shelby Ronzio's National Provider Identifier (NPI) is 1205642865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shelby Ronzio's specialty?
- Shelby Ronzio is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Shelby Ronzio located?
- Shelby Ronzio's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Shelby Ronzio's phone number?
- The practice phone number listed in the NPPES registry for Shelby Ronzio is (708) 684-1490.
- Does Shelby Ronzio accept Medicare?
- Shelby Ronzio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shelby Ronzio's NPI active?
- Yes — Shelby Ronzio's NPI (1205642865) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.