NPI Statistics by State and Specialty

Provider counts across all 50 states, U.S. territories, and 168 healthcare taxonomy classifications. Updated weekly from official NPPES data.

9,426,042
Total providers indexed
7,456,654
Individual providers
1,969,388
Organizations and practices
245
Specialty classifications tracked

Data last updated September 06, 2026

By State and Territory

NPI counts broken down by individual providers (Type 1 NPI) and organizations (Type 2 NPI) for each U.S. state and territory.

59 states and territories
State / Territory Individuals Organizations Total
Alabama 69,008 25,593 94,601
Alaska 29,384 6,611 35,995
American Samoa 197 36 233
Arizona 129,132 46,845 175,977
Arkansas 68,701 17,645 86,346
California 982,387 197,102 1,179,489
Colorado 151,334 45,522 196,856
Connecticut 85,014 20,326 105,340
Delaware 21,557 6,315 27,872
District Of Columbia 47,287 5,414 52,701
Florida 474,902 173,673 648,575
Georgia 170,045 59,321 229,366
Guam 898 285 1,183
Hawaii 32,586 8,210 40,796
Idaho 34,114 12,084 46,198
Illinois 243,731 74,039 317,770
Indiana 122,567 33,193 155,760
Iowa 49,444 16,497 65,941
Kansas 55,994 16,593 72,587
Kentucky 88,537 24,674 113,211
Louisiana 92,931 32,442 125,373
Maine 34,209 9,043 43,252
Mariana Islands 209 113 322
Marshall Islands 1 2 3
Maryland 161,758 53,829 215,587
Massachusetts 221,698 36,438 258,136
Michigan 290,866 65,763 356,629
Micronesia 10 3 13
Minnesota 136,004 32,383 168,387
Mississippi 41,208 16,655 57,863
Missouri 114,023 34,310 148,333
Montana 22,388 7,591 29,979
Nebraska 80,514 12,021 92,535
Nevada 101,626 21,139 122,765
New Hampshire 33,458 7,228 40,686
New Jersey 167,306 66,308 233,614
New Mexico 57,277 12,276 69,553
New York 550,728 104,599 655,327
North Carolina 203,284 73,271 276,555
North Dakota 22,789 4,814 27,603
Ohio 340,371 66,210 406,581
Oklahoma 93,564 23,554 117,118
Oregon 127,331 22,731 150,062
Palau 27 5 32
Pennsylvania 264,582 70,661 335,243
Puerto Rico 40,817 16,776 57,593
Rhode Island 26,008 6,124 32,132
South Carolina 87,836 28,476 116,312
South Dakota 17,615 5,569 23,184
Tennessee 127,387 32,597 159,984
Texas 435,356 166,607 601,963
Utah 79,269 16,325 95,594
Vermont 15,523 3,626 19,149
Virgin Islands 742 511 1,253
Virginia 151,529 48,959 200,488
Washington 206,028 36,657 242,685
West Virginia 81,365 9,990 91,355
Wisconsin 118,252 26,236 144,488
Wyoming 13,902 4,537 18,439

By Taxonomy Classification

NPI counts grouped by NUCC taxonomy classification. Includes specialties with more than 1,000 enrolled providers. Filter by specialty name or sort any column.

245 specialty classifications
Taxonomy Classification Individuals Organizations Total
Acupuncturist 33,412 10,147 43,559
Adult Companion 11,269 755 12,024
Advanced Practice Dental Therapist 85 20 105
Advanced Practice Midwife 13,330 653 13,983
Air Carrier 0 14 14
Allergy & Immunology 5,013 2,296 7,309
Alzheimer Center (Dementia Center) 18 586 604
Ambulance 342 19,759 20,101
Anaplastologist 30 23 53
Anesthesiologist Assistant 4,955 67 5,022
Anesthesiology 68,627 15,691 84,318
Art Therapist 1,797 101 1,898
Assistant Behavior Analyst 9,861 110 9,971
Assistant, Podiatric 51 9 60
Assisted Living Facility 1,773 28,431 30,204
Audiologist 21,822 3,427 25,249
Audiologist-Hearing Aid Fitter 2,774 2,122 4,896
Behavior Analyst 108,785 17,621 126,406
Behavior Technician 586,020 730 586,750
Blood Bank 6 38 44
Bus 28 233 261
Case Management 3,291 17,082 20,373
Case Manager/Care Coordinator 161,337 2,882 164,219
Chiropractor 103,871 62,058 165,929
Chore Provider 4,451 377 4,828
Chronic Disease Hospital 50 337 387
Clinic/Center 6,654 284,438 291,092
Clinical Ethicist 100 14 114
Clinical Exercise Physiologist 787 45 832
Clinical Medical Laboratory 690 18,201 18,891
Clinical Neuropsychologist 5,489 1,495 6,984
Clinical Nurse Specialist 9,319 1,068 10,387
Clinical Pharmacology 203 10 213
Colon & Rectal Surgery 2,398 575 2,973
Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities 1,342 11,950 13,292
Community Based Residential Treatment Facility, Mental Illness 565 5,373 5,938
Community Health Worker 46,191 1,473 47,664
Community Paramedic 25 3 28
Community/Behavioral Health 6,227 63,688 69,915
Contractor 9,386 2,599 11,985
Counselor 641,687 66,119 707,806
Custodial Care Facility 1,508 6,188 7,696
Dance Therapist 208 10 218
Day Training, Developmentally Disabled Services 1,658 9,573 11,231
Day Training/Habilitation Specialist 15,003 384 15,387
Dental Assistant 2,781 38 2,819
Dental Hygienist 15,929 526 16,455
Dental Laboratory 6 151 157
Dental Laboratory Technician 65 15 80
Dental Therapist 206 4 210
Dentist 271,899 109,759 381,658
Denturist 451 156 607
Department of Veterans Affairs (VA) Pharmacy 2 291 293
Dermatology 18,997 7,898 26,895
Developmental Therapist 16,730 339 17,069
Dietary Manager 139 68 207
Dietetic Technician, Registered 272 16 288
Dietitian, Registered 71,725 6,494 78,219
Doula 18,759 1,889 20,648
Drama Therapist 240 15 255
Driver 7,129 758 7,887
Durable Medical Equipment & Medical Supplies 3,277 68,288 71,565
Early Intervention Provider Agency 3,380 5,865 9,245
Electrodiagnostic Medicine 16 378 394
Emergency Medical Technician, Basic 1,726 198 1,924
Emergency Medical Technician, Intermediate 229 54 283
Emergency Medical Technician, Paramedic 1,697 143 1,840
Emergency Medicine 75,696 10,396 86,092
Emergency Response System Companies 26 515 541
Epilepsy Unit 4 6 10
Exclusive Provider Organization 96 2,176 2,272
Eye Bank 0 17 17
Eyewear Supplier 111 17,107 17,218
Family Medicine 165,543 58,020 223,563
Foster Care Agency 798 1,418 2,216
Funeral Director 23 20 43
General Acute Care Hospital 1,505 18,416 19,921
General Practice 16,658 13,064 29,722
Genetic Counselor, MS 6,611 76 6,687
Health and Wellness Coach 7,333 654 7,987
Health Educator 6,574 1,034 7,608
Health Maintenance Organization 283 4,293 4,576
Hearing Aid Equipment 49 3,434 3,483
Hearing Instrument Specialist 10,733 2,039 12,772
Home Delivered Meals 89 892 981
Home Health 10,409 84,068 94,477
Home Health Aide 49,553 3,126 52,679
Home Infusion 20 816 836
Homemaker 13,167 1,795 14,962
Homeopath 388 53 441
Hospice Care, Community Based 153 16,224 16,377
Hospice, Inpatient 13 283 296
Hospitalist 27,958 3,191 31,149
In Home Supportive Care 7,001 40,448 47,449
Independent Medical Examiner 137 104 241
Indian Health Service/Tribal/Urban Indian Health (I/T/U) Pharmacy 5 362 367
Integrative Medicine 160 269 429
Intermediate Care Facility, Intellectual Disabilities 49 6,239 6,288
Intermediate Care Facility, Mental Illness 11 452 463
Internal Medicine 306,741 83,492 390,233
Internal Medicine 8 6 14
Interpreter 4,115 477 4,592
Kinesiotherapist 622 21 643
Lactation Consultant, Non-RN 3,486 618 4,104
Legal Medicine 826 1,128 1,954
Licensed Practical Nurse 72,243 469 72,712
Licensed Psychiatric Technician 2,360 6 2,366
Licensed Vocational Nurse 19,256 69 19,325
Local Education Agency (LEA) 549 15,561 16,110
Lodging 157 483 640
Long Term Care Hospital 54 1,017 1,071
Marriage & Family Therapist 101,003 9,639 110,642
Massage Therapist 71,752 5,653 77,405
Mastectomy Fitter 204 52 256
Meals 101 402 503
Mechanotherapist 1,942 193 2,135
Medical Foods Supplier 9 61 70
Medical Genetics 1,392 153 1,545
Medical Genetics, Ph.D. Medical Genetics 307 228 535
Medicare Defined Swing Bed Unit 9 1,869 1,878
Midwife 6,079 828 6,907
Midwife, Lay 460 37 497
Military Clinical Medical Laboratory 6 15 21
Military Health Care Provider 6,495 56 6,551
Military Hospital 121 723 844
Military/U.S. Coast Guard Pharmacy 0 396 396
Military/U.S. Coast Guard Transport 2 6 8
Multi-Specialty 12 0 12
Music Therapist 3,311 363 3,674
Naprapath 183 71 254
Naturopath 7,308 1,142 8,450
Neurological Surgery 8,690 3,256 11,946
Neuromusculoskeletal Medicine & OMM 1,085 461 1,546
Neuromusculoskeletal Medicine, Sports Medicine 395 255 650
Non-emergency Medical Transport (VAN) 7,708 27,522 35,230
Non-Pharmacy Dispensing Site 12 4,312 4,324
Nuclear Medicine 1,125 334 1,459
Nurse Anesthetist, Certified Registered 75,670 4,274 79,944
Nurse Practitioner 519,562 33,658 553,220
Nurse's Aide 13,673 413 14,086
Nursing Care 1,036 5,615 6,651
Nursing Facility/Intermediate Care Facility 147 2,623 2,770
Nursing Home Administrator 664 122 786
Nutritionist 5,643 774 6,417
Obstetrics & Gynecology 59,512 17,383 76,895
Occupational Therapist 158,437 10,151 168,588
Occupational Therapy Assistant 41,728 208 41,936
Ophthalmology 26,162 10,982 37,144
Optometrist 64,720 35,185 99,905
Oral & Maxillofacial Surgery 1,472 588 2,060
Oral Medicine 48 8 56
Organ Procurement Organization 1 45 46
Orthopaedic Surgery 37,401 15,201 52,602
Orthotic Fitter 661 61 722
Orthotist 1,233 94 1,327
Otolaryngology 14,955 4,529 19,484
Pain Medicine 3,880 5,018 8,898
Pathology 24,784 3,369 28,153
Pediatrics 111,543 16,720 128,263
Pedorthist 261 38 299
Peer Specialist 32,047 681 32,728
Perfusionist 1,567 34 1,601
Personal Emergency Response Attendant 519 161 680
Pharmacist 325,645 3,503 329,148
Pharmacy 1,876 109,381 111,257
Pharmacy Technician 12,042 77 12,119
Phlebology 261 223 484
Physical Medicine & Rehabilitation 20,066 9,326 29,392
Physical Therapist 287,763 33,807 321,570
Physical Therapy Assistant 61,025 260 61,285
Physician Assistant 220,613 3,682 224,295
Physiological Laboratory 23 1,865 1,888
Plastic Surgery 6,285 3,286 9,571
Podiatrist 23,323 15,754 39,077
Poetry Therapist 39 1 40
Point of Service 173 2,516 2,689
Portable X-ray and/or Other Portable Diagnostic Imaging Supplier 36 1,291 1,327
Preferred Provider Organization 163 2,926 3,089
Prevention Professional 625 221 846
Preventive Medicine 6,798 2,500 9,298
Private Vehicle 1,777 2,152 3,929
Program of All-Inclusive Care for the Elderly (PACE) Provider Organization 41 604 645
Prosthetic/Orthotic Supplier 1,149 8,559 9,708
Prosthetist 2,134 192 2,326
Psychiatric Hospital 183 2,238 2,421
Psychiatric Residential Treatment Facility 82 2,129 2,211
Psychiatric Unit 58 2,366 2,424
Psychiatry & Neurology 97,109 24,840 121,949
Psychoanalyst 1,213 129 1,342
Psychologist 154,993 27,187 182,180
Public Health or Welfare 309 7,544 7,853
Pulmonary Function Technologist 58 33 91
Radiologic Technologist 2,888 1,104 3,992
Radiology 61,131 13,710 74,841
Radiology Practitioner Assistant 390 6 396
Recreation Therapist 2,530 122 2,652
Recreational Therapist Assistant 152 0 152
Reflexologist 510 66 576
Registered Nurse 245,148 5,671 250,819
Rehabilitation Counselor 2,376 149 2,525
Rehabilitation Hospital 174 1,195 1,369
Rehabilitation Practitioner 20,581 614 21,195
Rehabilitation Unit 55 1,724 1,779
Rehabilitation, Substance Use Disorder Unit 27 344 371
Religious Nonmedical Health Care Institution 13 107 120
Religious Nonmedical Nursing Personnel 183 15 198
Religious Nonmedical Practitioner 262 22 284
Residential Treatment Facility, Emotionally Disturbed Children 453 3,035 3,488
Residential Treatment Facility, Intellectual and/or Developmental Disabilities 529 5,457 5,986
Residential Treatment Facility, Physical Disabilities 143 771 914
Respiratory Therapist, Certified 2,338 195 2,533
Respiratory Therapist, Registered 6,064 218 6,282
Respite Care 2,298 3,306 5,604
Secured Medical Transport (VAN) 251 1,665 1,916
Single Specialty 20 0 20
Skilled Nursing Facility 1,027 34,454 35,481
Sleep Specialist, PhD 36 94 130
Social Worker 456,375 41,224 497,599
Special Hospital 101 753 854
Specialist 63,121 28,916 92,037
Specialist/Technologist 58,881 517 59,398
Specialist/Technologist Cardiovascular 592 349 941
Specialist/Technologist, Health Information 434 180 614
Specialist/Technologist, Other 11,864 2,331 14,195
Specialist/Technologist, Pathology 1,364 128 1,492
Speech-Language Pathologist 201,370 15,541 216,911
Student in an Organized Health Care Education/Training Program 273,922 525 274,447
Substance Abuse Rehabilitation Facility 828 10,468 11,296
Supports Brokerage 146 799 945
Surgery 49,847 15,751 65,598
Taxi 393 1,503 1,896
Technician 110,386 4,305 114,691
Technician, Cardiology 101 88 189
Technician, Health Information 1,329 90 1,419
Technician, Other 12,304 500 12,804
Technician, Pathology 3,340 946 4,286
Technician/Technologist 11,429 4,245 15,674
Thoracic Surgery (Cardiothoracic Vascular Surgery) 6,370 1,728 8,098
Train 3 4 7
Transplant Surgery 1,020 166 1,186
Transportation Broker 371 1,062 1,433
Transportation Network Company 625 1,152 1,777
Urology 15,131 4,987 20,118
Veterinarian 1,632 70 1,702
Voluntary or Charitable 130 2,839 2,969