Nutritionists in the United States

  • Nutritionist
  • United States
Nutritionists
3,975
Linked to a hospital or group
309
Hospitals with a nutritionist
47
Medical groups with a nutritionist
160
States and territories
54

There are 3,975 nutritionists in the US. California has the most, 472, and St. Christopher's Hospital for Children has the most affiliated nutritionists of any hospital, 4.

Find work emails and mobile numbers for all 3,975 US nutritionists

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California has the most nutritionists, with 472

There are 3,975 nutritionists in the US, according to Dmand AI data. New York is second with 385, and Puerto Rico third with 289.

States with the most nutritionists
#StateNutritionists
1California472
2New York385
3Puerto Rico289
4Texas243
5Maryland207
6Florida204
7Washington196
8Colorado195
9New Jersey161
10Pennsylvania134

Top 10 of 54 states and territories with a nutritionist

Nutritionists in every other state and territory

Source: NPPES NPI Registry (CMS)

For health IT teams

Find US nutritionists by the EHR they use

Dmand AI has the EHR for 705 of 3,975 US nutritionists, 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.

Fay Nutrition has the most nutritionists of any US medical group, with 16

BSH Health PA is second with 13, and Nourish third with 11. Counts are nutritionists linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

St. Christopher's Hospital for Children has the most affiliated nutritionists of any US hospital, with 4

Cape Coral Hospital is second with 2, and Kennedy Krieger Institute third with 2. US nutritionists are affiliated with 47 hospitals in all.

See every hospital and group for each US nutritionist

Each public profile names one place a nutritionist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Group practices and clinics are the most common site of care for US nutritionists, with 108

63 also practice at hospitals, and 38 at physician offices. A nutritionist can practice at several kinds of site, so the shares overlap.

US nutritionists by site of care

  1. Medical group practices108
  2. Hospitals63
  3. Physician offices38
  4. FQHCs34
  5. Clinical labs15

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

Every US nutritionist 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 US nutritionist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Nutritionists are HCPs whose primary specialty is nutritionist (taxonomy code 133N00000X), with an active NPI and a US practice address.

FAQ

Frequently asked questions about nutritionists in the US

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many nutritionists are in the US?

3,975 nutritionists have an active NPI, a US practice address and nutritionist (taxonomy code 133N00000X) as their primary specialty. 309 of them are linked to a hospital or medical group.

Which state has the most nutritionists?

California, with 472, followed by New York with 385 and Puerto Rico with 289.

Which medical groups have the most nutritionists?

Fay Nutrition, with 16, followed by BSH Health PA with 13 and Nourish with 11.

Which hospitals have the most nutritionists?

St. Christopher's Hospital for Children, with 4 affiliated nutritionists, followed by Cape Coral Hospital with 2 and Kennedy Krieger Institute with 2.

What is the taxonomy code for nutritionist?

133N00000X is the NPPES taxonomy code for nutritionist. Sub-specialties with their own code are counted on their own lists.

Dmand AI

Find the right contacts among US nutritionists

Search 3,975 US nutritionists by state, hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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