DR. ISABELLE G DE PLAEN MD
NPI 1407809908
Pediatrics - Neonatal-Perinatal Medicine in Chicago, IL
About Dr. Isabelle G De Plaen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ISABELLE G DE PLAEN MD (NPI 1407809908) is an individual neonatal-perinatal medicine provider in Chicago, Illinois, licensed in Illinois (036091590) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Isabelle G De Plaen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Isabelle De Plaen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 826 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Isabelle De Plaen's NPI number?
The NPI number for Isabelle De Plaen is 1407809908. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is Isabelle De Plaen located?
Isabelle De Plaen practices at 225 E Chicago Ave # 45 Ann & Robert H. Lurie Children's Hospital Of Chicago, Chicago, IL 60611. The listed phone number is (312) 227-6000.
What is Isabelle De Plaen's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Isabelle De Plaen enrolled in Medicare?
Yes. Isabelle De Plaen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Isabelle De Plaen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isabelle De Plaen reassigns Medicare benefits to Lurie Children's Medical Group Inc (Chicago, IL). The 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 Isabelle De Plaen'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 Isabelle De Plaen was last updated on May 1, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.
# Dr. Isabelle G De Plaen, MD · NPI 1407809908
Neonatal-Perinatal Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since May 18, 2006.
## Identity
- **NPI:** 1407809908 (Entity type: Individual)
- **Enumerated:** May 18, 2006
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** 036091590 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 225 E CHICAGO AVE # 45, ANN & ROBERT H. LURIE CHILDREN'S HOSPITAL OF CHICAGO, Chicago, IL 60611-2605
- **Phone:** (312) 227-6000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lurie Children's Medical Group Inc (NPI 1518064716, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** May 1, 2012
- **Other identifiers:** Medicare UPIN H31132; Medicaid 036091590 (IL); Medicare ID-Type Unspecified L83813 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1407809908) · Data from the CMS NPPES public registry.