DR. RENATO M FONTANILLA MD
NPI 1285635995
Pediatrics - Neonatal-Perinatal Medicine in Chicago, IL

Q: What is Renato Fontanilla's NPI number?

The NPI number for Renato Fontanilla is 1285635995. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Q: What is Renato Fontanilla's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Q: When was this NPI record last updated?

The NPPES record for Renato Fontanilla was last updated on January 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since August 03, 2005PECOS Enrolled

2300 N CHILDRENS PLZ # 152, CHICAGO, IL 60614(773) 880-6903(773) 880-3068 Get Directions Write a Review

NPPES record last updated: January 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 22, 2026, Jan 6, 2026 (2 updates tracked since 2026).

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About Dr. Renato M Fontanilla Md NPPES

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

DR. RENATO M FONTANILLA MD (NPI 1285635995) is an individual neonatal-perinatal medicine provider in Chicago, Illinois, licensed in Illinois (036-095712) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Downers Grove.

NPPES Registry Identity

NPI1285635995

Entity TypeIndividualMale

Primary Taxonomy2080N0001X

Provider Legal NameDR. RENATO M FONTANILLACredential: MD

Location Address2300 N CHILDRENS PLZ # 152Chicago, IL 60614-3363

Mailing Address1524 Overlook DrGlenview, IL 60025-5162 · (847) 729-0638

Phone(773) 880-6903

Fax(773) 880-3068

Sole ProprietorNo

Enumeration DateAugust 3, 2005

Last NPPES UpdateJanuary 22, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 22, 2026

✔ NPI 1285635995 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080N0001X

License✔ Licensed in IL · 036-095712

Definition

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

2300 N CHILDRENS PLZ # 152, Chicago, IL 60614

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Secondary Practice Location 1

Location 13815 Highland AveDowners Grove, IL 60515-1500 · Phone (630) 275-4495 · Fax (630) 275-2028

Other Identifiers 1

Medicaid036-095712-3IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Renato M Fontanilla 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.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. AMANDEEP K CHEEMA MD

Pediatrics

2300 N CHILDRENS PLZ # 152
CHICAGO, IL 60614

Cook County (773) 880-6391

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 Renato Fontanilla's NPI number?

The NPI number for Renato Fontanilla is 1285635995. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is Renato Fontanilla located?

Renato Fontanilla practices at 2300 N Childrens Plz # 152, Chicago, IL 60614. The listed phone number is (773) 880-6903.

What is Renato Fontanilla's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Renato Fontanilla enrolled in Medicare?

Yes. Renato Fontanilla is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Renato Fontanilla was last updated on January 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.