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Internal Medicine - Nephrology Specialists in Naperville, IL

Browse 6 Internal Medicine - Nephrology providers listed in NPPES with a practice address in Naperville, Illinois.

6 Healthcare Providers

How Naperville compares with the U.S.

6 active clinicians in Internal Medicine - Nephrology list a practice address in Naperville, IL in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Internal Medicine - Nephrology in Naperville are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“6 of 6 providers
With recent CMS data first, then Aโ€“Z

Dr. Hsien Ta Fang , MD

Internal Medicine - Nephrology

Active NPI Status
120 Spalding Dr, Suite 410, Naperville, IL 605406508
Phone: 6303690780
NPI Identifier 1760562474
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Ali Imtiaz

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
100 Spalding Dr Ste 202, Naperville, IL 605406552
Phone: 6308738889
NPI Identifier 1972036010
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Dr. Kevin K Pandya , MD

Internal Medicine - Nephrology

Active NPI Status Telehealth Services Available
120 Spalding Dr Ste 410, Nephrology Associates Of Northern Illinois, Naperville, IL 605406558
Phone: 6303690780
NPI Identifier 1972759298
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Dr. Nilam Patel , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
120 Spalding Dr Ste 410, Naperville, IL 605406558
Phone: 6303690780
NPI Identifier 1235697863
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Dr. David Schlieben , MD

Internal Medicine - Nephrology

Active NPI Status Telehealth Services Available
120 Spalding Dr, Suite 410, Naperville, IL 605406508
Phone: 6303690780
NPI Identifier 1538166210
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Dr. Shivani Shah , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
100 Spalding Dr Ste 202, Naperville, IL 605406552
Phone: 6308738889
NPI Identifier 1982837779
View Full Profile

Frequently Asked Questions about Internal Medicine - Nephrology in Naperville

How do I check a Internal Medicine - Nephrology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Illinois licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.