CHRISTOPHER CLARDY
NPI 1346390382
Pediatrics - Pediatric Nephrology in Chicago, IL
About Christopher Clardy NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER CLARDY (NPI 1346390382) is an individual pediatric nephrology provider in Chicago, Illinois, licensed in Illinois (036079656) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Virginia School Of Medicine (1981).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Christopher Clardy is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Christopher Clardy reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 2,237 clinicians in this Medicare group
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Maywood, IL 60153
- Reassigned Medicare billing, Illinois enrollment
- 1,138 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60637
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 Christopher Clardy's NPI number?
The NPI number for Christopher Clardy is 1346390382. It was assigned to this individual provider in the NPPES registry on January 11, 2007.
Where is Christopher Clardy located?
Christopher Clardy practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (888) 824-0200.
What is Christopher Clardy's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.
Is Christopher Clardy enrolled in Medicare?
Yes. Christopher Clardy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Christopher Clardy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Clardy reassigns Medicare benefits to 3 organizations: University Of Chicago (Chicago, IL), Advocate Health & Hospitals Corporation (Oak Lawn, IL) and Loyola University Medical Center (Maywood, 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 Christopher Clardy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Clardy accept?
Health plans from Oscar Health list Christopher Clardy 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 Christopher Clardy was last updated on October 24, 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.
# Christopher Clardy · NPI 1346390382
Pediatric Nephrology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since January 11, 2007.
## Identity
- **NPI:** 1346390382 (Entity type: Individual)
- **Enumerated:** January 11, 2007
- **Primary specialty:** Pediatrics - Pediatric Nephrology · taxonomy 2080P0210X
- **State license:** 036079656 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 5841 S MARYLAND AVE, Chicago, IL 60637-1443
- **Phone:** (888) 824-0200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Chicago (NPI 1821048786, Chicago, IL); Advocate Health & Hospitals Corporation (NPI 1912936014, Oak Lawn, IL); Loyola University Medical Center (NPI 1336159961, Maywood, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Virginia School Of Medicine, class of 1981
## Record status
- **NPPES last updated:** October 24, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1346390382) · Data from the CMS NPPES public registry.