Registered dietitians in Illinois
- Registered dietitians
- 4,339
- Linked to a hospital or group
- 2,002
- Hospitals with a registered dietitian
- 56
- Medical groups with a registered dietitian
- 89
- Cities
- 295
There are 4,339 registered dietitians in Illinois. Endeavor Health Medical Group has the most, 29, and Northwestern Medicine Central DuPage Hospital has the most affiliated registered dietitians, 18. Schaumburg is home to 1,677.
Find work emails and mobile numbers for all 4,339 Illinois registered dietitians
Validated work emails and mobile numbers for Illinois registered dietitians, found through healthcare waterfall enrichment, with a free Dmand AI account.
Illinois registered dietitians, listed A to Z by last name
Each registered dietitian on the list has registered dietitian 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 4,339 Illinois registered dietitians by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 2,002 Illinois registered dietitians
The list shows the 2,002 registered dietitians with a public profile. The other 2,337 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 2,768 of 4,339 Illinois registered dietitians, 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.
Endeavor Health Medical Group has the most registered dietitians in Illinois, with 29
Northwestern Medical Faculty Foundation is second with 27, and Dreyer Medical Clinic (Advocate Medical Group) third with 25. Counts are registered dietitians 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 registered dietitians in Illinois, with 18
Evanston Hospital is second with 14, and Rush University Medical Center third with 10. Illinois registered dietitians are affiliated with 56 hospitals in all.
See every hospital and group for each Illinois registered dietitian
Each public profile names one place a registered dietitian practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Schaumburg has the most registered dietitians in Illinois, with 1,677
More Illinois cities with registered dietitians
Registered dietitians practice in 295 Illinois cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
Group practices and clinics are the most common site of care for Illinois registered dietitians, with 292
221 also practice at physician offices, and 169 at hospitals. A registered dietitian can practice at several kinds of site, so the shares overlap.
Illinois registered dietitians by site of care
- Medical group practices292
- Physician offices221
- Hospitals169
- Breast imaging centers30
- Clinical labs29
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
Every Illinois registered dietitian 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 registered dietitian 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 |
Data last refreshed October 2026Report an inaccuracyRemove my information
Registered dietitians are HCPs whose primary specialty is registered dietitian (taxonomy code 133V00000X), with an active NPI and an Illinois practice address.
FAQ
Frequently asked questions about registered dietitians 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 registered dietitians are in Illinois?
4,339 registered dietitians have an active NPI, an Illinois practice address and registered dietitian (taxonomy code 133V00000X) as their primary specialty. 2,002 of them are linked to a hospital or medical group.
Which Illinois medical groups have the most registered dietitians?
Endeavor Health Medical Group, with 29, followed by Northwestern Medical Faculty Foundation with 27 and Dreyer Medical Clinic (Advocate Medical Group) with 25.
Which Illinois hospitals have the most registered dietitians?
Northwestern Medicine Central DuPage Hospital, with 18 affiliated registered dietitians, followed by Evanston Hospital with 14 and Rush University Medical Center with 10.
Which Illinois cities have the most registered dietitians?
Schaumburg, with 1,677, followed by Chicago (900) and Peoria (62). Registered dietitians practice in 295 Illinois cities in all.
What is the taxonomy code for registered dietitian?
133V00000X is the NPPES taxonomy code for registered dietitian. Sub-specialties with their own code are counted on their own lists.
How can I contact registered dietitians in Illinois?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for registered dietitians 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.
Dmand AI
Find the right contacts among Illinois registered dietitians
Search 4,339 Illinois registered dietitians by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
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