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CDR Holiday Closure - December 24 – January 4
For the Holidays, CDR is closed beginning Tuesday, December 23, 2025 at 3:00pm CST through Sunday, January 4, 2026 and reopens on Monday, January 5, 2026. 

Registry Statistics

Board Certified Specialist in Renal Nutrition (CSR)
As of September 18, 2023

By Region

Alaska 2 Arizona 12 Arkansas 5
California 115 Colorado 10 Connecticut 6
Florida 29 Georgia 14 Hawaii 2
Idaho 2 Illinois 16 Indiana 6
Iowa 5 Kansas 2 Kentucky 4
Louisiana 2 Maine 1 Maryland 8
Massachusetts 13 Michigan 10 Minnesota 7
Mississippi 4 Missouri 11 Montana 1
Nebraska 2 Nevada 2 New Jersey 22
New Mexico 2 New York 30 North Carolina 21
Ohio 21 Oklahoma 3 Oregon 13
Pennsylvania 16 Puerto Rico 3 Rhode Island 1
South Carolina 13 South Dakota 2 Tennessee 12
Texas 37 Utah 8 Vermont 1
Virginia 30 Washington 16 West Virginia 2
Wisconsin 10 Wyoming 1 Foreign 1