NPPES file of Aug 9, 2026

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.

CMS NPPES, file of Aug 9, 2026; 2023 Census population estimates · method

Registered Dietitian: 68,092 records in 55 states

  1. California7,148
  2. Texas5,099
  3. New York4,724
  4. Florida3,443
  5. Pennsylvania3,083

Registered Dietitian nationwide →

Renal Nutrition Registered Dietitian: 611 records in 48 states

  1. California90
  2. Texas54
  3. Florida39
  4. Georgia29
  5. Michigan24

Renal Nutrition Registered Dietitian nationwide →

By state, with records per 100,000 residents

StateRegistered DietitianRenal Nutrition Registered DietitianPer 100,000 (first)Per 100,000 (second)
California7,1489018.30.2
Texas5,0995416.70.2
New York4,7242424.10.1
Florida3,4433915.20.2
Pennsylvania3,0832223.80.2
Illinois2,8701322.90.1
North Carolina2,7042025.00.2
Ohio2,5812421.90.2
Massachusetts2,244932.10.1
Washington2,1341527.30.2
New Jersey2,0061521.60.2
Michigan1,8162418.10.2
Minnesota1,590327.70.1
Georgia1,5202913.80.3
Wisconsin1,4571024.60.2
Arizona1,4351219.30.2
Colorado1,3911123.70.2
Missouri1,368822.10.1
Virginia1,3072315.10.3
Tennessee1,2661117.80.2
Indiana1,218917.70.1
Maryland1,124818.20.1
Oklahoma9441223.30.3
Oregon927821.90.2
Louisiana847318.50.1
Connecticut824522.80.1
South Carolina8001114.90.2
Kentucky801817.70.2
Alabama7251014.20.2
Iowa694221.60.1
Utah684720.00.2
Kansas575419.60.1
Arkansas573318.70.1
Nevada527616.50.2
Idaho475924.20.5
New Hampshire430130.70.1
Mississippi388413.20.1
Rhode Island369233.70.2
Nebraska359318.10.2
New Mexico343416.20.2
Maine335024.00.0
Montana326228.80.2
North Dakota309639.40.8
District of Columbia306245.10.3
Hawaii2691118.70.8
West Virginia266415.00.2
Delaware259025.10.0
South Dakota247026.90.0
Alaska237032.30.0
Vermont193229.80.3
Wyoming141024.10.0

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.

Two specialties are not substitutes: scope of practice, training and the conditions treated differ. More comparisons →

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.