Nephrologists in Illinois
- Nephrologists
- 580
- Linked to a hospital or group
- 509
- Hospitals with a nephrologist
- 154
- Medical groups with a nephrologist
- 91
- Cities
- 84
There are 580 nephrologists in Illinois. Nephrology Associates of Northern Illinois and Indiana (NANI) has the most, 101, and Northwestern Medicine Central DuPage Hospital has the most affiliated nephrologists, 114. Chicago is home to 163, and 36% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 580 Illinois nephrologists
Validated work emails and mobile numbers for Illinois nephrologists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Illinois nephrologists, listed A to Z by last name
Each nephrologist on the list has nephrology as their primary specialty and an Illinois practice address. The list shows the NPI and city, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.
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Sort and filter all 580 Illinois nephrologists by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 534 Illinois nephrologists
The list shows the 534 nephrologists with a public profile. The other 46 are counted in the total and searchable with a free account.
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 548 of 580 Illinois nephrologists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
Nephrology Associates of Northern Illinois and Indiana (NANI) has the most nephrologists in Illinois, with 101
Associates in Nephrology is second with 51, and Northwestern Medical Faculty Foundation third with 33. Counts are nephrologists with an Illinois address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Northwestern Medicine Central DuPage Hospital has the most affiliated nephrologists in Illinois, with 114
Northwestern Memorial Hospital in Chicago is second with 50, and Northwestern Medicine Palos Hospital third with 39. Illinois nephrologists are affiliated with 154 hospitals in all.
See every hospital and group for each Illinois nephrologist
Each public profile names one place a nephrologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Chicago has the most nephrologists in Illinois, with 163
More Illinois cities with nephrologists
- Evergreen Park15
- Joliet13
- Rockford11
- Belleville9
- Evanston8
- Quincy6
- Urbana6
- Crystal Lake5
- Elk Grove Village5
Nephrologists practice in 84 Illinois cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
Most Illinois nephrologists practice at a hospital: 471 of the 505 with a mapped site
387 also practice at a medical group site, and 365 at dialysis centers. A nephrologist can practice at several kinds of site, so the shares overlap.
Illinois nephrologists by site of care
- Hospitals471
- Medical group practices387
- Dialysis centers365
- Physician offices30
- Clinical labs21
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
36% of Illinois nephrologists finished medical school 30 or more years ago
178 of the 488 Illinois nephrologists with a graduation year on file. 35 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago35
- 10 to 19 years ago111
- 20 to 29 years ago164
- 30 to 39 years ago98
- 40 or more years ago80
Source: Dmand AI Professional Profile Data
Every Illinois nephrologist profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the Illinois nephrologist directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Nephrologists are HCPs whose primary specialty is nephrology (taxonomy code 207RN0300X), with an active NPI and an Illinois practice address.
FAQ
Frequently asked questions about nephrologists in Illinois
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many nephrologists are in Illinois?
580 nephrologists have an active NPI, an Illinois practice address and nephrology (taxonomy code 207RN0300X) as their primary specialty. 509 of them are linked to a hospital or medical group.
Which Illinois medical groups have the most nephrologists?
Nephrology Associates of Northern Illinois and Indiana (NANI), with 101, followed by Associates in Nephrology with 51 and Northwestern Medical Faculty Foundation with 33.
Which Illinois hospitals have the most nephrologists?
Northwestern Medicine Central DuPage Hospital, with 114 affiliated nephrologists, followed by Northwestern Memorial Hospital with 50 and Northwestern Medicine Palos Hospital with 39.
Which Illinois cities have the most nephrologists?
Chicago, with 163, followed by Oak Brook (68) and Lincolnwood (50). Nephrologists practice in 84 Illinois cities in all.
How many Illinois nephrologists finished medical school 30 or more years ago?
178 of the 488 with a graduation year on file, or 36%. 35 graduated in the last 10 years.
What is the taxonomy code for nephrology?
207RN0300X is the NPPES taxonomy code for nephrology. Sub-specialties with their own code are counted on their own lists.
How can I contact nephrologists in Illinois?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for nephrologists in Illinois through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.
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Search 580 Illinois nephrologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
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