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Dietary & Nutritional Service Providers · classification · counts refreshed 2026-10-05

Nutritionist in Illinois

184 nutritionist in Illinois: 25 with work email (3 trusted tier), 184 with practice phone. Counts refreshed nightly.

What the list holds

Recordsactive providers on the list
184
With work email14% of records
25
With trusted-tier email12% of the emails on this list
3
With practice phone100% of records
184
With practice city, state and ZIP100% of records
184

What they bill and prescribe

Published Medicare data for 2024, measured over the 5,715 active individual nutritionist on file nationally on 2026-10-05 — a different base from the records above, and the same measurement the data page publishes for every specialty.

Clinicians in this specialtyactive individual providers filed under it, nationally - not the record count above
5,715
With a published procedure line46 of the 5,715 active individual nutritionist on file
under 1%
With published prescribing2 of the 5,715 active individual nutritionist on file
under 1%

Published Medicare fee-for-service data for 2024, covering about one in 124 clinicians nationally, and more in the specialties that bill it most — not all-payor claims, and low-volume providers are removed before publication. A provider with nothing there has no published Medicare volume, which covers no volume, volume below the publication threshold and not billing Medicare at all — the published data does not separate them, and one year is held, so nothing here is a trend.

A high share here means the published Medicare data covers that specialty well. It says nothing about how complete our contact data is for it — different datasets, measured over different populations — and the email, phone and location fill rates are counted and published separately on the same page.

Leadership and facilities

Reaching the organisations these providers work for? Healthcare leadership by role, health systems and facility lists.

By state

Nutritionist by state

StateRecordsWith emailTrusted-tier emailWith phone
California83718041837
New York54415519544
Puerto Rico4238012423
Texas3867110386
Florida3476513347
Maryland3357826335
Washington289358289
Colorado2763210276
New Jersey2495114249
Pennsylvania2295713229
Massachusetts185394185
Illinois184253184
Virginia1744424174
Oregon1663110166
Connecticut1634212163
Arizona162237162
North Carolina156264156
Georgia120194120
Michigan118243118
Tennessee7531075
Minnesota6924269
Wisconsin6422464
Ohio6012060
Nevada518251
Utah5113251
South Carolina496149
Indiana4612146
Missouri458145
Oklahoma4516445
Idaho416141
Nebraska4110141
Louisiana396039
Kentucky3711237
Alabama355335
New Mexico345034
District of Columbia337233
New Hampshire335233
Montana2910029
Rhode Island287028
Vermont273227
Arkansas264126
Delaware254225
Maine242024
Hawaii215221
North Dakota1512115
West Virginia154115
Mississippi141014
Alaska134113
Iowa123012
Wyoming122112
Kansas112011
South Dakota113011

States with fewer than 50 nutritionist are counted here but have no page of their own.

The data

Fields and a sample

What each record carries

NPI
The provider's 10-digit National Provider Identifier
Name and credentials
As filed, with credentials such as MD, DO, NP
Type and status
Individual or organisation; active or inactive
Specialty and specialty group
Primary taxonomy, classification and specialisation
Practice city, state and ZIP
Where the provider practises
Practice phone
The phone on the provider's practice record
Employer and employer domain
Who the provider works for, where known, with how it was established
Work email (up to three)
Each with where it came from; filter to trusted-tier addresses only
EHR system
The electronic health record the practice runs, where evidenced
Last updated
The date the record was last refreshed

Sample record

Invented for illustration - not a real provider. Names, numbers and addresses here are fictional.

NPI
0000000000 (sample)
Name
Jordan Sample, MD (fictional)
Specialty
Nutritionist
Practice location
Anytown, ST 00000
Practice phone
(555) 010-0123
Work email
[email protected] · trusted tier
Employer
Example Health Partners
EHR system
Example EHR
Last updated
2026-01-01
Use cases

What teams use it for

Email campaigns that land

Filter to trusted-tier addresses only, and see before you buy how many of the list carry one.

Territory planning

Counts by state and practice location show where the population is before a rep is hired or a route is drawn.

Recruiting

Reach providers of one specialty in the states you are hiring in, with the practice phone on the record.

Market sizing

The by-state table is the market: real, current counts rather than an estimate from a survey.

FAQ

Questions about this list

How many nutritionist are on the list?

184 active nutritionist in Illinois, counted from the register on 2026-10-05.

How many nutritionist have an email address?

25 (14%) have at least one work email on file, and 3 of them have an address in the trusted tier.

How many have a phone number?

184 (100%) have a practice phone on their record.

What does a record include?

NPI, name and credentials, specialty, practice city, state and ZIP, practice phone, employer, up to three work emails with where each came from, EHR system where evidenced, and the date the record was last updated.

What share of all US nutritionist practise in Illinois?

3% - 184 of 6,499 nationally.

How many nutritionist have published Medicare data?

under 1% of the 5,715 active individual nutritionist on file have at least one published Medicare procedure line, and under 1% have published prescribing - measured nationally on 2026-10-05. Published Medicare fee-for-service data for 2024, covering about one in 124 clinicians nationally, and more in the specialties that bill it most — not all-payor claims, and low-volume providers are removed before publication.

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Nutritionist in Illinois - email and mailing list · NPI Mark