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Data Labs Specialties States API
npidata.org
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbyPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Explore
Data Labs Specialties States API

Nephrology Physician

13,446 providers registered under NUCC taxonomy 207RN0300X across 51 states.

By state

StateTotalMDDONP
California 1,4701,313 814
Texas 1,1601,044 623
New York 1,049912 522
Florida 840753 510
Pennsylvania 651501 793
Illinois 572478 362
Ohio 500419 511
New Jersey 433340 640
Massachusetts 418378 110
Georgia 416371 154
North Carolina 403354 191
Michigan 376323 361
Maryland 337309 140
Virginia 328290 82
Missouri 285254 171
Washington 284247 90
Arizona 278241 210
Tennessee 266237 131
Indiana 265231 171
Minnesota 261203 141
Louisiana 219194 102
Wisconsin 207179 90
South Carolina 202175 160
Alabama 184140 112
Colorado 182170 90
Kentucky 174156 90
Connecticut 167154 40
Oregon 136125 60
Nevada 125107 110
Oklahoma 11294 92
Mississippi 110100 40
Arkansas 9287 20
Iowa 9279 50
Utah 8469 80
District of Columbia 8071 20
New Mexico 7972 10
Kansas 7059 41
West Virginia 6656 40
Hawaii 6558 40
Nebraska 6353 71
Delaware 5346 70
Rhode Island 5246 40
Maine 5039 100
New Hampshire 3735 10
Idaho 3429 40
North Dakota 2826 00
Montana 2624 10
South Dakota 2624 10
Vermont 1513 00
Alaska 1412 10
Wyoming 109 10

Cities with the most

CityProviders

Source: CMS NPPES, refreshed weekly. Registration is not the same as actively practising, and a practice address shows where a provider is based rather than every state they are licensed in.