Joanna Siciliano, RD LDN
NPI 1124288899 · Pediatric Nutrition Registered Dietitian · Chicago, IL
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Siciliano, RD LDN is a Pediatric Nutrition Registered Dietitian provider in Chicago, IL (NPI 1124288899).
Provider details
- NPI number
- 1124288899
- Entity type
- Individual
- Primary specialty
- Pediatric Nutrition Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 164003068 (IL)
Specialties & taxonomies
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
18 yrs 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)
- 1801 W Taylor StChicago, IL 60612-4795Phone: (312) 996-7416
Registry dates
- Enumerated
- 2008-06-16
- Last updated
- 2026-04-06
- Certified
- 2026-04-06
Frequently asked questions
- What is Joanna Siciliano's NPI number?
- Joanna Siciliano's National Provider Identifier (NPI) is 1124288899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Siciliano's specialty?
- Joanna Siciliano is listed in the NPPES registry with a primary specialty of Pediatric Nutrition Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Joanna Siciliano located?
- Joanna Siciliano's practice location on file with NPPES is 1740 W Taylor St, Chicago, IL 60612-7232.
- What is Joanna Siciliano's phone number?
- The practice phone number listed in the NPPES registry for Joanna Siciliano is (866) 600-2273.
- Does Joanna Siciliano accept Medicare?
- Joanna Siciliano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Siciliano's NPI active?
- Yes — Joanna Siciliano's NPI (1124288899) is active in the NPPES registry as of the last update on 2026-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.