What is Christopher Clardy's NPI number?

Christopher Clardy's National Provider Identifier (NPI) is 1346390382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Christopher Clardy's specialty?

Christopher Clardy is listed in the NPPES registry with a primary specialty of Pediatric Nephrology Physician (Allopathic & Osteopathic Physicians).

Where is Christopher Clardy located?

Christopher Clardy's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.

What is Christopher Clardy's phone number?

The practice phone number listed in the NPPES registry for Christopher Clardy is (888) 824-0200.

Does Christopher Clardy accept Medicare?

Christopher Clardy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Christopher Clardy's NPI active?

Yes — Christopher Clardy's NPI (1346390382) is active in the NPPES registry as of the last update on 2022-10-24.

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Christopher Clardy

NPI 1346390382 · Pediatric Nephrology Physician · Chicago, IL

Christopher Clardy is a Pediatric Nephrology Physician provider in Chicago, IL (NPI 1346390382).

Provider details

NPI number: 1346390382
Entity type: Individual
Primary specialty: Pediatric Nephrology PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: No
License: 036079656 (IL)

Practice location

5841 S Maryland Ave

Chicago, IL 60637-1443

Phone: (888) 824-0200

Street-level locationGet directions

More IL providers

Mailing address

150 Harvester Dr

Burr Ridge, IL 60527-5919

Specialties & taxonomies

Pediatric Nephrology PhysicianPrimary2080P0210XLicense 036079656 (IL)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2007-01-11
Last updated: 2022-10-24
Certified: 2022-06-02

Frequently asked questions

What is Christopher Clardy's NPI number?: Christopher Clardy's National Provider Identifier (NPI) is 1346390382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Christopher Clardy's specialty?: Christopher Clardy is listed in the NPPES registry with a primary specialty of Pediatric Nephrology Physician (Allopathic & Osteopathic Physicians).
Where is Christopher Clardy located?: Christopher Clardy's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
What is Christopher Clardy's phone number?: The practice phone number listed in the NPPES registry for Christopher Clardy is (888) 824-0200.
Does Christopher Clardy accept Medicare?: Christopher Clardy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Christopher Clardy's NPI active?: Yes — Christopher Clardy's NPI (1346390382) is active in the NPPES registry as of the last update on 2022-10-24.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions