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.

9,499,305
Total providers indexed
7,515,210
Individual providers
1,984,095
Organizations and practices
245
Specialty classifications tracked

Data last updated October 18, 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 69,484 25,737 95,221
Alaska 29,545 6,648 36,193
American Samoa 197 37 234
Arizona 130,150 47,168 177,318
Arkansas 69,213 17,751 86,964
California 991,914 198,727 1,190,641
Colorado 152,841 46,052 198,893
Connecticut 85,458 20,472 105,930
Delaware 21,694 6,379 28,073
District Of Columbia 47,570 5,476 53,046
Florida 477,781 175,094 652,875
Georgia 171,098 59,934 231,032
Guam 904 286 1,190
Hawaii 32,861 8,263 41,124
Idaho 34,389 12,177 46,566
Illinois 246,015 74,632 320,647
Indiana 123,371 33,465 156,836
Iowa 49,797 16,607 66,404
Kansas 56,465 16,695 73,160
Kentucky 89,064 24,773 113,837
Louisiana 93,379 32,601 125,980
Maine 34,370 9,103 43,473
Mariana Islands 209 114 323
Marshall Islands 1 2 3
Maryland 163,107 54,290 217,397
Massachusetts 222,767 36,694 259,461
Michigan 294,009 66,230 360,239
Micronesia 10 3 13
Minnesota 137,030 32,513 169,543
Mississippi 41,386 16,753 58,139
Missouri 114,656 34,492 149,148
Montana 22,480 7,650 30,130
Nebraska 81,902 12,089 93,991
Nevada 102,628 21,294 123,922
New Hampshire 33,658 7,274 40,932
New Jersey 168,373 66,812 235,185
New Mexico 57,734 12,388 70,122
New York 553,706 105,247 658,953
North Carolina 204,895 73,828 278,723
North Dakota 23,039 4,850 27,889
Ohio 342,710 66,516 409,226
Oklahoma 94,159 23,665 117,824
Oregon 128,145 22,929 151,074
Palau 27 5 32
Pennsylvania 265,972 71,061 337,033
Puerto Rico 41,033 16,910 57,943
Rhode Island 26,188 6,163 32,351
South Carolina 88,517 28,656 117,173
South Dakota 17,758 5,596 23,354
Tennessee 128,351 32,827 161,178
Texas 438,494 167,872 606,366
Utah 79,973 16,454 96,427
Vermont 15,647 3,646 19,293
Virgin Islands 745 511 1,256
Virginia 152,572 49,417 201,989
Washington 207,463 36,985 244,448
West Virginia 82,452 10,094 92,546
Wisconsin 119,146 26,490 145,636
Wyoming 14,079 4,622 18,701

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 33,522 10,215 43,737
Adult Companion 11,517 768 12,285
Advanced Practice Dental Therapist 85 20 105
Advanced Practice Midwife 13,396 658 14,054
Air Carrier 0 14 14
Allergy & Immunology 5,037 2,307 7,344
Alzheimer Center (Dementia Center) 18 587 605
Ambulance 341 19,798 20,139
Anaplastologist 31 23 54
Anesthesiologist Assistant 4,994 67 5,061
Anesthesiology 68,803 15,744 84,547
Art Therapist 1,816 105 1,921
Assistant Behavior Analyst 10,028 113 10,141
Assistant, Podiatric 51 9 60
Assisted Living Facility 1,798 28,730 30,528
Audiologist 21,874 3,448 25,322
Audiologist-Hearing Aid Fitter 2,768 2,125 4,893
Behavior Analyst 109,982 17,986 127,968
Behavior Technician 597,720 747 598,467
Blood Bank 6 38 44
Bus 27 235 262
Case Management 3,301 17,196 20,497
Case Manager/Care Coordinator 162,447 2,925 165,372
Chiropractor 104,010 62,270 166,280
Chore Provider 4,568 380 4,948
Chronic Disease Hospital 50 351 401
Clinic/Center 6,677 286,370 293,047
Clinical Ethicist 102 14 116
Clinical Exercise Physiologist 817 45 862
Clinical Medical Laboratory 690 18,352 19,042
Clinical Neuropsychologist 5,514 1,507 7,021
Clinical Nurse Specialist 9,365 1,072 10,437
Clinical Pharmacology 209 10 219
Colon & Rectal Surgery 2,416 582 2,998
Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities 1,359 12,060 13,419
Community Based Residential Treatment Facility, Mental Illness 576 5,452 6,028
Community Health Worker 46,628 1,493 48,121
Community Paramedic 32 3 35
Community/Behavioral Health 6,235 64,061 70,296
Contractor 9,382 2,634 12,016
Counselor 646,639 67,266 713,905
Custodial Care Facility 1,619 6,261 7,880
Dance Therapist 208 10 218
Day Training, Developmentally Disabled Services 1,780 9,707 11,487
Day Training/Habilitation Specialist 15,358 403 15,761
Dental Assistant 2,796 38 2,834
Dental Hygienist 16,068 534 16,602
Dental Laboratory 6 153 159
Dental Laboratory Technician 65 16 81
Dental Therapist 206 4 210
Dentist 272,308 110,436 382,744
Denturist 454 157 611
Department of Veterans Affairs (VA) Pharmacy 2 291 293
Dermatology 19,082 7,931 27,013
Developmental Therapist 16,787 345 17,132
Dietary Manager 142 69 211
Dietetic Technician, Registered 289 16 305
Dietitian, Registered 72,461 6,563 79,024
Doula 19,291 1,956 21,247
Drama Therapist 246 16 262
Driver 7,180 778 7,958
Durable Medical Equipment & Medical Supplies 3,313 68,883 72,196
Early Intervention Provider Agency 3,387 5,886 9,273
Electrodiagnostic Medicine 16 379 395
Emergency Medical Technician, Basic 1,784 199 1,983
Emergency Medical Technician, Intermediate 242 54 296
Emergency Medical Technician, Paramedic 1,915 143 2,058
Emergency Medicine 75,871 10,438 86,309
Emergency Response System Companies 26 520 546
Epilepsy Unit 4 5 9
Exclusive Provider Organization 96 2,176 2,272
Eye Bank 0 17 17
Eyewear Supplier 111 17,136 17,247
Family Medicine 166,048 58,222 224,270
Foster Care Agency 806 1,429 2,235
Funeral Director 23 21 44
General Acute Care Hospital 1,501 18,672 20,173
General Practice 16,696 13,200 29,896
Genetic Counselor, MS 6,682 77 6,759
Health and Wellness Coach 7,634 674 8,308
Health Educator 6,621 1,043 7,664
Health Maintenance Organization 282 4,301 4,583
Hearing Aid Equipment 49 3,440 3,489
Hearing Instrument Specialist 10,775 2,050 12,825
Home Delivered Meals 94 942 1,036
Home Health 10,568 84,371 94,939
Home Health Aide 49,912 3,203 53,115
Home Infusion 20 819 839
Homemaker 13,303 1,849 15,152
Homeopath 388 53 441
Hospice Care, Community Based 157 16,225 16,382
Hospice, Inpatient 13 287 300
Hospitalist 28,204 3,201 31,405
In Home Supportive Care 7,057 41,104 48,161
Independent Medical Examiner 137 104 241
Indian Health Service/Tribal/Urban Indian Health (I/T/U) Pharmacy 5 363 368
Integrative Medicine 166 278 444
Intermediate Care Facility, Intellectual Disabilities 50 6,235 6,285
Intermediate Care Facility, Mental Illness 11 450 461
Internal Medicine 307,591 83,888 391,479
Internal Medicine 8 7 15
Interpreter 4,180 483 4,663
Kinesiotherapist 626 21 647
Lactation Consultant, Non-RN 3,510 630 4,140
Legal Medicine 824 1,123 1,947
Licensed Practical Nurse 72,796 473 73,269
Licensed Psychiatric Technician 2,369 6 2,375
Licensed Vocational Nurse 19,444 69 19,513
Local Education Agency (LEA) 550 15,652 16,202
Lodging 153 490 643
Long Term Care Hospital 54 1,017 1,071
Marriage & Family Therapist 101,869 9,812 111,681
Massage Therapist 72,519 5,770 78,289
Mastectomy Fitter 206 52 258
Meals 104 421 525
Mechanotherapist 1,938 195 2,133
Medical Foods Supplier 10 63 73
Medical Genetics 1,399 158 1,557
Medical Genetics, Ph.D. Medical Genetics 309 227 536
Medicare Defined Swing Bed Unit 9 1,873 1,882
Midwife 6,105 842 6,947
Midwife, Lay 460 37 497
Military Clinical Medical Laboratory 6 15 21
Military Health Care Provider 6,485 57 6,542
Military Hospital 121 722 843
Military/U.S. Coast Guard Pharmacy 0 395 395
Military/U.S. Coast Guard Transport 2 6 8
Multi-Specialty 11 0 11
Music Therapist 3,325 371 3,696
Naprapath 182 71 253
Naturopath 7,367 1,151 8,518
Neurological Surgery 8,705 3,272 11,977
Neuromusculoskeletal Medicine & OMM 1,079 463 1,542
Neuromusculoskeletal Medicine, Sports Medicine 396 258 654
Non-emergency Medical Transport (VAN) 7,782 28,157 35,939
Non-Pharmacy Dispensing Site 11 4,345 4,356
Nuclear Medicine 1,134 334 1,468
Nurse Anesthetist, Certified Registered 76,058 4,289 80,347
Nurse Practitioner 523,900 34,512 558,412
Nurse's Aide 13,770 419 14,189
Nursing Care 1,058 5,647 6,705
Nursing Facility/Intermediate Care Facility 149 2,624 2,773
Nursing Home Administrator 667 126 793
Nutritionist 5,687 781 6,468
Obstetrics & Gynecology 59,646 17,417 77,063
Occupational Therapist 159,510 10,239 169,749
Occupational Therapy Assistant 41,945 209 42,154
Ophthalmology 26,167 11,005 37,172
Optometrist 64,817 35,287 100,104
Oral & Maxillofacial Surgery 1,474 594 2,068
Oral Medicine 50 8 58
Organ Procurement Organization 1 45 46
Orthopaedic Surgery 37,467 15,265 52,732
Orthotic Fitter 661 60 721
Orthotist 1,237 95 1,332
Otolaryngology 14,978 4,539 19,517
Pain Medicine 3,910 5,042 8,952
Pathology 24,837 3,387 28,224
Pediatrics 111,700 16,771 128,471
Pedorthist 264 38 302
Peer Specialist 32,647 699 33,346
Perfusionist 1,580 34 1,614
Personal Emergency Response Attendant 517 161 678
Pharmacist 327,608 3,513 331,121
Pharmacy 1,909 109,789 111,698
Pharmacy Technician 12,198 77 12,275
Phlebology 262 223 485
Physical Medicine & Rehabilitation 20,125 9,402 29,527
Physical Therapist 289,162 34,034 323,196
Physical Therapy Assistant 61,327 260 61,587
Physician Assistant 222,675 3,709 226,384
Physiological Laboratory 23 1,880 1,903
Plastic Surgery 6,311 3,303 9,614
Podiatrist 23,357 15,822 39,179
Poetry Therapist 39 1 40
Point of Service 173 2,517 2,690
Portable X-ray and/or Other Portable Diagnostic Imaging Supplier 37 1,301 1,338
Preferred Provider Organization 163 2,923 3,086
Prevention Professional 625 222 847
Preventive Medicine 6,809 2,484 9,293
Private Vehicle 1,807 2,179 3,986
Program of All-Inclusive Care for the Elderly (PACE) Provider Organization 39 613 652
Prosthetic/Orthotic Supplier 1,168 8,627 9,795
Prosthetist 2,149 194 2,343
Psychiatric Hospital 181 2,244 2,425
Psychiatric Residential Treatment Facility 84 2,131 2,215
Psychiatric Unit 58 2,371 2,429
Psychiatry & Neurology 97,444 24,999 122,443
Psychoanalyst 1,223 133 1,356
Psychologist 156,040 27,404 183,444
Public Health or Welfare 313 7,550 7,863
Pulmonary Function Technologist 58 33 91
Radiologic Technologist 2,919 1,106 4,025
Radiology 61,260 13,767 75,027
Radiology Practitioner Assistant 392 6 398
Recreation Therapist 2,549 122 2,671
Recreational Therapist Assistant 151 0 151
Reflexologist 511 66 577
Registered Nurse 249,657 5,752 255,409
Rehabilitation Counselor 2,367 155 2,522
Rehabilitation Hospital 173 1,200 1,373
Rehabilitation Practitioner 20,678 616 21,294
Rehabilitation Unit 55 1,725 1,780
Rehabilitation, Substance Use Disorder Unit 27 345 372
Religious Nonmedical Health Care Institution 13 108 121
Religious Nonmedical Nursing Personnel 182 15 197
Religious Nonmedical Practitioner 261 22 283
Residential Treatment Facility, Emotionally Disturbed Children 453 3,034 3,487
Residential Treatment Facility, Intellectual and/or Developmental Disabilities 531 5,485 6,016
Residential Treatment Facility, Physical Disabilities 145 776 921
Respiratory Therapist, Certified 2,349 198 2,547
Respiratory Therapist, Registered 6,191 217 6,408
Respite Care 2,326 3,338 5,664
Secured Medical Transport (VAN) 253 1,693 1,946
Single Specialty 19 0 19
Skilled Nursing Facility 1,021 34,544 35,565
Sleep Specialist, PhD 36 94 130
Social Worker 460,716 41,976 502,692
Special Hospital 100 752 852
Specialist 63,126 28,913 92,039
Specialist/Technologist 59,203 520 59,723
Specialist/Technologist Cardiovascular 598 349 947
Specialist/Technologist, Health Information 434 180 614
Specialist/Technologist, Other 12,029 2,351 14,380
Specialist/Technologist, Pathology 1,367 130 1,497
Speech-Language Pathologist 203,197 15,709 218,906
Student in an Organized Health Care Education/Training Program 271,811 536 272,347
Substance Abuse Rehabilitation Facility 831 10,532 11,363
Supports Brokerage 145 814 959
Surgery 50,008 15,810 65,818
Taxi 404 1,513 1,917
Technician 112,200 4,375 116,575
Technician, Cardiology 104 88 192
Technician, Health Information 1,333 91 1,424
Technician, Other 12,310 504 12,814
Technician, Pathology 3,414 985 4,399
Technician/Technologist 11,455 4,258 15,713
Thoracic Surgery (Cardiothoracic Vascular Surgery) 6,389 1,739 8,128
Train 3 4 7
Transplant Surgery 1,028 169 1,197
Transportation Broker 374 1,067 1,441
Transportation Network Company 642 1,172 1,814
Urology 15,179 4,996 20,175
Veterinarian 1,631 70 1,701
Voluntary or Charitable 130 2,842 2,972