Dietitians and nutritionists in the US
- Dietitians and nutritionists
- 77,296
- Largest specialty
- 68,093
- States and territories
- 55
There are 77,296 dietitians and nutritionists in the US, and registered dietitians are the largest specialty among them.
Find work emails and mobile numbers for 77,296 dietitians and nutritionists in the US
Validated work emails and mobile numbers, found through healthcare waterfall enrichment, with a free Dmand AI account.
Registered dietitians are the largest group of dietitians and nutritionists in the US, with 68,093
By primary specialty, among 77,296 dietitians and nutritionists in the US. Nutritionists are second, with 3,975, and nutrition education nutritionists third, with 1,685.
Dietitians and nutritionists in the US by specialty
- Registered dietitian68,093
- Nutritionist3,975
- Dietitian, registered37
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
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California has the most dietitians and nutritionists in the US, with 8,608
New York is second with 5,736, and Texas third with 5,522. Each state links to its own directory for this type.
Dietitians and nutritionists in every other state and territory
- Washington2,397
- Michigan1,901
- Minnesota1,652
- Georgia1,604
- Colorado1,575
- Arizona1,566
- Virginia1,526
- Wisconsin1,511
- Maryland1,433
- Missouri1,426
- Tennessee1,349
- Indiana1,259
- Oregon1,122
- Oklahoma1,019
- Connecticut987
- Louisiana882
- South Carolina839
- Kentucky834
- Alabama754
- Utah751
- Puerto Rico750
- Iowa708
- Kansas585
- Arkansas581
- Nevada556
- Idaho530
- New Hampshire486
- Rhode Island423
- Nebraska411
- Mississippi395
- New Mexico385
- Washington, DC356
- Maine354
- Montana340
- North Dakota335
- Hawaii292
- West Virginia287
- Delaware275
- South Dakota268
- Vermont255
- Alaska244
- Wyoming138
- Guam20
- U.S. Virgin Islands15
- Northern Mariana Islands7
Source: NPPES NPI Registry (CMS)
Sources for dietitians and nutritionists in the US
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Each HCP is counted once, under one type and their primary specialty, at the practice address on their NPI record. Counts refresh with every Dmand AI data release.
FAQ
Frequently asked questions about dietitians and 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Spotted something out of date?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 dietitians and nutritionists are in the US?
77,296 dietitians and nutritionists have an active NPI and a US practice address. The largest specialties are registered dietitians (68,093), nutritionists (3,975) and nutrition education nutritionists (1,685).
Which state has the most dietitians and nutritionists?
California, with 8,608. New York is second with 5,736, and Texas third with 5,522.
How can I contact dietitians and nutritionists in the US?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for dietitians and nutritionists in the US 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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