DR. DEIRDRE ITA DE RANIERI MD
NPI 1417104274
Pediatrics - Pediatric Rheumatology in Chicago, IL

Q: What is Deirdre De Ranieri's NPI number?

The NPI number for Deirdre De Ranieri is 1417104274. It was assigned to this individual provider in the NPPES registry on August 24, 2008. The provider is also known as Dr. Deirdre Ita Garry M.D..

Q: What is Deirdre De Ranieri's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.

Active since August 24, 2008PECOS Enrolled

225 E CHICAGO AVE # 50, CHICAGO, IL 60611(312) 227-6270(312) 227-9417 Get Directions Write a Review

NPPES record last updated: April 28, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Deirdre Ita De Ranieri Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DEIRDRE ITA DE RANIERI MD (NPI 1417104274) is an individual pediatric rheumatology provider in Chicago, Illinois, licensed in Illinois (036.128027) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417104274

Entity TypeIndividualFemale

Primary Taxonomy2080P0216X

Provider Legal NameDR. DEIRDRE ITA DE RANIERICredential: MD

Location Address225 E CHICAGO AVE # 50Chicago, IL 60611-2991

Mailing Address2216 N Magnolia Ave FrntChicago, IL 60614-3104 · (857) 205-7461

Phone(312) 227-6270

Fax(312) 227-9417

Sole ProprietorNo

Enumeration DateAugust 24, 2008

Last NPPES UpdateApril 28, 2025

NPPES CertifiedApril 28, 2025

✔ NPI 1417104274 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0216X

License✔ Licensed in IL · 036.128027

Definition

A pediatrician who treats diseases of joints, muscle, bones and tendons. A pediatric rheumatologist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

225 E CHICAGO AVE # 50, Chicago, IL 60611

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Other Names 1

Former Name (1)Dr. Deirdre Ita Garry M.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Deirdre Ita De Ranieri Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Deirdre De Ranieri reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lurie Children's Medical Group Inc

Same address

Pediatrics

225 E CHICAGO AVE
Chicago, IL 60611

Reassigned Medicare billing, Illinois enrollment
826 clinicians in this Medicare group

NPI 1518064716 (312) 227-6412

Advocate Health And Hospitals Corp.

3.8 mi

Cardiovascular Disease

3118 N ASHLAND AVE
Chicago, IL 60657

Reassigned Medicare billing, Illinois enrollment
4,870 clinicians in this Medicare group

NPI 1487951711 (773) 880-9722

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Deirdre De Ranieri's NPI number?

The NPI number for Deirdre De Ranieri is 1417104274. It was assigned to this individual provider in the NPPES registry on August 24, 2008. The provider is also known as Dr. Deirdre Ita Garry M.D..

Where is Deirdre De Ranieri located?

Deirdre De Ranieri practices at 225 E Chicago Ave # 50, Chicago, IL 60611. The listed phone number is (312) 227-6270.

What is Deirdre De Ranieri's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.

Is Deirdre De Ranieri enrolled in Medicare?

Yes. Deirdre De Ranieri is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Deirdre De Ranieri's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Deirdre De Ranieri reassigns Medicare benefits to 2 organizations: Lurie Children's Medical Group Inc (Chicago, IL) and Advocate Health And Hospitals Corp. (Chicago, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Deirdre De Ranieri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Deirdre De Ranieri was last updated on April 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.