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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

Ophthalmology Physician

22,543 providers registered under NUCC taxonomy 207W00000X across 51 states.

By state

StateTotalMDDONP
California 2,9002,682 500
New York 1,8231,687 411
Florida 1,5811,445 761
Texas 1,5161,386 390
Pennsylvania 1,089971 630
Illinois 898804 260
Massachusetts 791730 20
Michigan 791662 920
Ohio 752668 440
North Carolina 687645 160
New Jersey 630576 270
Virginia 592553 110
Maryland 588537 90
Georgia 538493 170
Washington 523494 150
Wisconsin 441395 180
Minnesota 434386 80
Tennessee 366348 60
Arizona 353318 190
Missouri 342314 150
Colorado 338308 150
Connecticut 336310 70
South Carolina 329306 110
Oregon 323296 80
Indiana 311287 150
Louisiana 299282 00
Kentucky 239221 70
Alabama 235222 40
Iowa 220198 90
Oklahoma 210164 290
Utah 202191 30
Kansas 166147 40
Mississippi 165148 50
Arkansas 145138 30
Nevada 143124 140
Hawaii 128120 30
Nebraska 117108 10
West Virginia 106103 00
New Mexico 105100 30
New Hampshire 9993 30
Maine 9893 30
District of Columbia 8983 20
Rhode Island 8576 60
Idaho 7671 30
Montana 6563 10
Delaware 6560 20
South Dakota 6055 10
Vermont 5550 20
North Dakota 4745 20
Alaska 3734 00
Wyoming 1513 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.