NPPES file of Aug 9, 2026

Case Management Registered Nurse vs Registered Nurse

Registered Nurse has 26.7 times as many registry records as Case Management Registered Nurse: 148,485 against 5,564. 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

Case Management Registered Nurse: 5,564 records in 53 states

  1. California1,025
  2. Texas348
  3. Florida312
  4. New York243
  5. Michigan233

Case Management Registered Nurse nationwide →

Registered Nurse: 148,485 records in 56 states

  1. New York25,740
  2. California13,506
  3. Ohio9,656
  4. Texas8,921
  5. Washington5,708

Registered Nurse nationwide →

By state, with records per 100,000 residents

StateCase Management Registered NurseRegistered NursePer 100,000 (first)Per 100,000 (second)
New York24325,7401.2131.5
California1,02513,5062.634.7
Ohio2299,6561.981.9
Texas3488,9211.129.2
Washington2195,7082.873.1
Michigan2335,5892.355.7
Pennsylvania745,3720.641.4
Massachusetts1184,9851.771.2
Florida3124,7221.420.9
Colorado1804,6103.178.4
Wisconsin1494,6282.578.3
Minnesota1103,4181.959.6
Georgia1683,2841.529.8
Tennessee583,2690.845.9
Arizona793,1241.142.0
Illinois1162,6280.920.9
Maryland1602,4532.639.7
Oregon1042,4492.557.9
North Carolina1142,1001.119.4
South Carolina611,7611.132.8
Missouri1021,5861.625.6
New Jersey341,6130.417.4
New Mexico361,5541.773.5
Oklahoma1211,4563.035.9
Indiana681,4801.021.6
Alabama311,4860.629.1
Nevada331,4581.045.6
Virginia1291,2821.514.8
Arkansas681,2162.239.6
Alaska511,2017.0163.8
Kansas989973.333.9
West Virginia391,0032.256.7
Utah479901.429.0
Nebraska739093.745.9
Delaware99670.993.7
Hawaii768915.362.1
Kentucky738641.619.1
Iowa898332.826.0
Louisiana268690.619.0
North Dakota78560.9109.2
District of Columbia368125.3119.6
Rhode Island238132.174.2
South Dakota307993.386.9
Connecticut177510.520.8
Maine166121.143.8
Mississippi205960.720.3
Montana275242.446.3
Idaho343951.720.1
New Hampshire133770.926.9
Wyoming203673.462.8
Vermont42010.631.0

Source: CMS NPPES (NPPES files on CMS.gov), primary NUCC taxonomy by practice state; 2023 population estimates (census.gov).

Common questions

How many Case Management Registered Nurse providers are there vs Registered Nurse?

There are 5,564 Case Management Registered Nurse and 148,485 Registered Nurse records in the CMS NPPES registry, counted by primary taxonomy.

Which specialty is spread across more states?

Registered Nurse has records in 56 states and territories, against 53.

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.