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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

Hematology & Oncology Physician

14,006 providers registered under NUCC taxonomy 207RH0003X across 51 states.

By state

StateTotalMDDONP
California 1,5831,428 4216
New York 1,1641,005 4213
Texas 922812 450
Florida 819733 500
Pennsylvania 785612 735
Illinois 667560 332
Ohio 513444 291
Washington 476408 220
Massachusetts 461425 82
North Carolina 431359 196
New Jersey 399349 271
Georgia 396358 123
Virginia 346302 191
Michigan 341267 492
Maryland 317273 140
Wisconsin 295260 90
Arizona 285256 160
Minnesota 274233 80
Tennessee 273249 91
Indiana 245229 93
Missouri 237210 131
Colorado 212193 130
Connecticut 198173 70
Alabama 191162 31
Louisiana 188164 62
South Carolina 181157 150
Kentucky 152138 40
Oregon 138125 60
Oklahoma 128110 90
Kansas 11398 80
Arkansas 10394 20
Utah 9984 80
Iowa 9074 30
Nevada 8883 10
Rhode Island 8877 51
District of Columbia 8162 21
Nebraska 8168 43
West Virginia 7869 10
Maine 7755 122
New Hampshire 7669 30
Mississippi 6459 50
New Mexico 6456 00
Hawaii 4944 40
Montana 4442 10
North Dakota 3936 10
Idaho 3828 31
Delaware 3128 10
South Dakota 3130 00
Vermont 2220 10
Alaska 2118 20
Wyoming 1210 20

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.