Organization provider

CENTRAL ILLINOIS KIDNEY & DIALYSIS ASSOCIATES, SC

Nephrology Physician Medicare enrolled

CENTRAL ILLINOIS KIDNEY & DIALYSIS ASSOCIATES, SC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1598788994, based in Springfield, IL. It is classified under Nephrology Physician.

Getting there

The practice address on file is 3401 CONIFER DR, Springfield, IL 62711. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3401 CONIFER DR, Springfield, IL 62711 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
042005163 IL Nephrology Physician primary

This provider holds licence 042005163 issued in IL. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Part B Supplier - Clinic/group Practice
PAC ID
7618045998
Enrollment ID
O20081014000680

Medicare enrolment is recorded as approved under the provider type Part B Supplier - Clinic/group Practice. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Nephrology covers

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation. NUCC Health Care Provider Taxonomy, code 207RN0300X
Allopathic & Osteopathic Physicians Internal Medicine Nephrology

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1598788994 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJul 26, 2006
Last updatedFeb 10, 2026
StatusActive
Practice address 3401 CONIFER DR
Springfield, IL 62711
(217) 545-8993
Fax (217) 545-8122
Other identifiers 31664 · Other
8415035 · Other
This record was updated on Feb 10, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1598788994 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 9 8 7 8 8 9 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 9 8 5 8 7 9 9

Sum = 86 · next multiple of 10 = 90 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1598788994?
NPI 1598788994 is the National Provider Identifier assigned to CENTRAL ILLINOIS KIDNEY & DIALYSIS ASSOCIATES, SC in Springfield, IL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Nephrology cover?
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
How do I contact CENTRAL ILLINOIS KIDNEY & DIALYSIS ASSOCIATES, SC?
The phone number on file with NPPES is (217) 545-8993, last updated Feb 10, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does CENTRAL ILLINOIS KIDNEY & DIALYSIS ASSOCIATES, SC accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1598788994 a valid number?
Yes. 1598788994 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.