DR. DIANA LILY MITCHELL M.D.
NPI 1083881650
Pediatrics - Pediatric Critical Care Medicine in Park Ridge, IL

Active since May 13, 2008PECOS Enrolled
1675 W DEMPSTER ST, PARK RIDGE, IL 60068(847) 723-5313 Get Directions Write a Review

NPPES record last updated: August 9, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 9, 2022, Mar 12, 2020 (2 updates tracked since 2020).

About Dr. Diana Lily Mitchell M.d. NPPES

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

DR. DIANA LILY MITCHELL M.D. (NPI 1083881650) is an individual pediatric critical care medicine provider in Park Ridge, Illinois, licensed in Illinois (036118366) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083881650
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameDR. DIANA LILY MITCHELLCredential: M.D.
Location Address1675 W DEMPSTER STPark Ridge, IL 60068-1110
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Sole ProprietorNo
Enumeration DateMay 13, 2008
Last NPPES UpdateAugust 9, 20222 updates tracked since enumeration
NPPES CertifiedAugust 9, 2022
✔ NPI 1083881650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in IL · 036118366
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedPediatricsTaxonomy 208000000X · License 036-118366 (IL)
1675 W DEMPSTER ST, Park Ridge, IL 60068

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Diana Lily Mitchell M.d. 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 Reassignment

Medicare enrollment records show Diana Mitchell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cardiovascular Disease
1775 DEMPSTER ST
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Advocate Health And Hospitals Corporation
  • 4,870 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 15

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

Prosthetic/Orthotic Supplier
1675 W DEMPSTER ST
PARK RIDGE, IL 60068
Pediatrics (Pediatric Infectious Diseases)
1675 W DEMPSTER ST, YACKTMAN PAVILION
PARK RIDGE, IL 60068
Surgery (Plastic and Reconstructive Surgery)
1675 W DEMPSTER ST
PARK RIDGE, IL 60068
Physical Therapist
1675 W DEMPSTER ST
PARK RIDGE, IL 60068
Pediatrics (Pediatric Critical Care Medicine)
1675 W DEMPSTER ST
PARK RIDGE, IL 60068
Nurse Practitioner (Family)
1675 W DEMPSTER ST
PARK RIDGE, IL 60068
Pediatrics
1675 W DEMPSTER ST
PARK RIDGE, IL 60068
Pediatrics
1675 W DEMPSTER ST
PARK RIDGE, IL 60068

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 Diana Mitchell's NPI number?

The NPI number for Diana Mitchell is 1083881650. It was assigned to this individual provider in the NPPES registry on May 13, 2008.

Where is Diana Mitchell located?

Diana Mitchell practices at 1675 W Dempster St, Park Ridge, IL 60068. The listed phone number is (847) 723-5313.

What is Diana Mitchell's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Diana Mitchell enrolled in Medicare?

Yes. Diana Mitchell is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Diana Mitchell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Mitchell reassigns Medicare benefits to Lutheran General Hospital (Park Ridge, 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 Diana Mitchell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diana Mitchell accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Diana Mitchell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Diana Mitchell was last updated on August 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.