Registered Dietitian vs Renal Nutrition Registered Dietitian
Registered Dietitian has 111.4 times as many registry records as Renal Nutrition Registered Dietitian: 68,092 against 611. Each count is the NPPES records whose primary taxonomy is the specialty, so it measures how providers describe their main practice, not everyone trained in it.
Registered Dietitian: 68,092 records in 55 states
Renal Nutrition Registered Dietitian: 611 records in 48 states
By state, with records per 100,000 residents
| State | Registered Dietitian | Renal Nutrition Registered Dietitian | Per 100,000 (first) | Per 100,000 (second) |
|---|---|---|---|---|
| California | 7,148 | 90 | 18.3 | 0.2 |
| Texas | 5,099 | 54 | 16.7 | 0.2 |
| New York | 4,724 | 24 | 24.1 | 0.1 |
| Florida | 3,443 | 39 | 15.2 | 0.2 |
| Pennsylvania | 3,083 | 22 | 23.8 | 0.2 |
| Illinois | 2,870 | 13 | 22.9 | 0.1 |
| North Carolina | 2,704 | 20 | 25.0 | 0.2 |
| Ohio | 2,581 | 24 | 21.9 | 0.2 |
| Massachusetts | 2,244 | 9 | 32.1 | 0.1 |
| Washington | 2,134 | 15 | 27.3 | 0.2 |
| New Jersey | 2,006 | 15 | 21.6 | 0.2 |
| Michigan | 1,816 | 24 | 18.1 | 0.2 |
| Minnesota | 1,590 | 3 | 27.7 | 0.1 |
| Georgia | 1,520 | 29 | 13.8 | 0.3 |
| Wisconsin | 1,457 | 10 | 24.6 | 0.2 |
| Arizona | 1,435 | 12 | 19.3 | 0.2 |
| Colorado | 1,391 | 11 | 23.7 | 0.2 |
| Missouri | 1,368 | 8 | 22.1 | 0.1 |
| Virginia | 1,307 | 23 | 15.1 | 0.3 |
| Tennessee | 1,266 | 11 | 17.8 | 0.2 |
| Indiana | 1,218 | 9 | 17.7 | 0.1 |
| Maryland | 1,124 | 8 | 18.2 | 0.1 |
| Oklahoma | 944 | 12 | 23.3 | 0.3 |
| Oregon | 927 | 8 | 21.9 | 0.2 |
| Louisiana | 847 | 3 | 18.5 | 0.1 |
| Connecticut | 824 | 5 | 22.8 | 0.1 |
| South Carolina | 800 | 11 | 14.9 | 0.2 |
| Kentucky | 801 | 8 | 17.7 | 0.2 |
| Alabama | 725 | 10 | 14.2 | 0.2 |
| Iowa | 694 | 2 | 21.6 | 0.1 |
| Utah | 684 | 7 | 20.0 | 0.2 |
| Kansas | 575 | 4 | 19.6 | 0.1 |
| Arkansas | 573 | 3 | 18.7 | 0.1 |
| Nevada | 527 | 6 | 16.5 | 0.2 |
| Idaho | 475 | 9 | 24.2 | 0.5 |
| New Hampshire | 430 | 1 | 30.7 | 0.1 |
| Mississippi | 388 | 4 | 13.2 | 0.1 |
| Rhode Island | 369 | 2 | 33.7 | 0.2 |
| Nebraska | 359 | 3 | 18.1 | 0.2 |
| New Mexico | 343 | 4 | 16.2 | 0.2 |
| Maine | 335 | 0 | 24.0 | 0.0 |
| Montana | 326 | 2 | 28.8 | 0.2 |
| North Dakota | 309 | 6 | 39.4 | 0.8 |
| District of Columbia | 306 | 2 | 45.1 | 0.3 |
| Hawaii | 269 | 11 | 18.7 | 0.8 |
| West Virginia | 266 | 4 | 15.0 | 0.2 |
| Delaware | 259 | 0 | 25.1 | 0.0 |
| South Dakota | 247 | 0 | 26.9 | 0.0 |
| Alaska | 237 | 0 | 32.3 | 0.0 |
| Vermont | 193 | 2 | 29.8 | 0.3 |
| Wyoming | 141 | 0 | 24.1 | 0.0 |
Source: CMS NPPES (NPPES files on CMS.gov), primary NUCC taxonomy by practice state; 2023 population estimates (census.gov).
Common questions
How many Registered Dietitian providers are there vs Renal Nutrition Registered Dietitian?
There are 68,092 Registered Dietitian and 611 Renal Nutrition Registered Dietitian records in the CMS NPPES registry, counted by primary taxonomy.
Which specialty is spread across more states?
Registered Dietitian has records in 55 states and territories, against 48.
Where is the data from?
Provider counts are from the CMS National Plan and Provider Enumeration System (NPPES). Per-capita rates use 2023 Census population estimates.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of the NPPES file of Aug 9, 2026.