Deirdre De Ranieri, MD
NPI 1417104274 · Pediatric Rheumatology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deirdre De Ranieri, MD is a Pediatric Rheumatology Physician provider in Chicago, IL (NPI 1417104274).
Provider details
- NPI number
- 1417104274
- Entity type
- Individual
- Primary specialty
- Pediatric Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036.128027 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1 documented practice location
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
Registry dates
- Enumerated
- 2008-08-24
- Last updated
- 2025-04-28
- Certified
- 2025-04-28
Frequently asked questions
- What is Deirdre De Ranieri's NPI number?
- Deirdre De Ranieri's National Provider Identifier (NPI) is 1417104274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deirdre De Ranieri's specialty?
- Deirdre De Ranieri is listed in the NPPES registry with a primary specialty of Pediatric Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Deirdre De Ranieri located?
- Deirdre De Ranieri's practice location on file with NPPES is 225 E Chicago Ave # 50, Chicago, IL 60611-2991.
- What is Deirdre De Ranieri's phone number?
- The practice phone number listed in the NPPES registry for Deirdre De Ranieri is (312) 227-6270.
- Does Deirdre De Ranieri accept Medicare?
- Deirdre De Ranieri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deirdre De Ranieri's NPI active?
- Yes — Deirdre De Ranieri's NPI (1417104274) is active in the NPPES registry as of the last update on 2025-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.