Nephrologists in Oak Brook, IL
- Nephrologists
- 68
- Linked to a hospital or group
- 66
- Hospitals with a nephrologist
- 42
- Medical groups with a nephrologist
- 23
- Practice at a hospital
- 61
There are 68 nephrologists in Oak Brook. NANI - Nephrology Associates of Northern Illinois & Indiana has the most, 23, and Northwestern Medicine Central DuPage Hospital has the most affiliated nephrologists, 19. 42% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 68 Oak Brook nephrologists
Validated work emails and mobile numbers for Oak Brook nephrologists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Oak Brook nephrologists, listed A to Z by last name
Each nephrologist on the list has nephrology as their primary specialty and an Oak Brook practice address. The list shows the NPI, 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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Showing 1 to 10 of 66 Oak Brook nephrologists
The list shows the 66 nephrologists with a public profile. The other 2 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 68 of 68 Oak Brook 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.
NANI - Nephrology Associates of Northern Illinois & Indiana has the most nephrologists in Oak Brook, with 23
Nephrology Associates of Northern Illinois and Indiana (NANI) is second with 22, and Endeavor Health Medical Group third with 6. 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 Oak Brook, with 19
Elmhurst Hospital is second with 9, and Edward Hospital third with 9. Oak Brook nephrologists are affiliated with 42 hospitals in all.
See every hospital and group for each Oak Brook 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
Most Oak Brook nephrologists practice at a hospital: 61 of the 66 with a mapped site
60 also practice at dialysis centers, and 60 at a medical group site. A nephrologist can practice at several kinds of site, so the shares overlap.
Oak Brook nephrologists by site of care
- Hospitals61
- Dialysis centers60
- Medical group practices60
- Physician offices5
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
42% of Oak Brook nephrologists finished medical school 30 or more years ago
28 of the 67 Oak Brook nephrologists with a graduation year on file. 0 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago0
- 10 to 19 years ago16
- 20 to 29 years ago23
- 30 to 39 years ago17
- 40 or more years ago11
Source: Dmand AI Professional Profile Data
Every Oak Brook 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 Oak Brook 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 Oak Brook practice address.
FAQ
Frequently asked questions about nephrologists in Oak Brook
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 Oak Brook?
68 nephrologists have an active NPI, an Oak Brook practice address and nephrology (taxonomy code 207RN0300X) as their primary specialty. 66 of them are linked to a hospital or medical group.
Which Oak Brook medical groups have the most nephrologists?
NANI - Nephrology Associates of Northern Illinois & Indiana, with 23, followed by Nephrology Associates of Northern Illinois and Indiana (NANI) with 22 and Endeavor Health Medical Group with 6.
Which Oak Brook hospitals have the most nephrologists?
Northwestern Medicine Central DuPage Hospital, with 19 affiliated nephrologists, followed by Elmhurst Hospital with 9 and Edward Hospital with 9.
What share of Oak Brook nephrologists practice at a hospital?
61 of the 66 Oak Brook nephrologists with a mapped site of care, or 92%, have a current hospital affiliation.
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 Oak Brook?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for nephrologists in Oak Brook 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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