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.

9,252,011
Total providers indexed
7,310,739
Individual providers
1,941,272
Organizations and practices
243
Specialty classifications tracked

Data last updated June 28, 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 68,204 25,350 93,554
Alaska 29,020 6,545 35,565
American Samoa 195 36 231
Arizona 127,363 46,241 173,604
Arkansas 67,539 17,422 84,961
California 964,402 194,693 1,159,095
Colorado 148,869 44,699 193,568
Connecticut 84,057 20,053 104,110
Delaware 21,356 6,224 27,580
District Of Columbia 46,885 5,335 52,220
Florida 468,679 171,171 639,850
Georgia 167,596 58,559 226,155
Guam 897 283 1,180
Hawaii 32,206 8,156 40,362
Idaho 33,447 11,907 45,354
Illinois 240,960 73,166 314,126
Indiana 120,477 32,797 153,274
Iowa 48,586 16,277 64,863
Kansas 54,897 16,422 71,319
Kentucky 87,253 24,449 111,702
Louisiana 91,927 32,108 124,035
Maine 33,901 8,932 42,833
Mariana Islands 210 112 322
Marshall Islands 1 2 3
Maryland 158,464 53,117 211,581
Massachusetts 219,436 35,963 255,399
Michigan 286,003 64,853 350,856
Micronesia 10 3 13
Minnesota 134,343 32,108 166,451
Mississippi 40,728 16,452 57,180
Missouri 112,644 34,000 146,644
Montana 22,117 7,478 29,595
Nebraska 77,761 11,870 89,631
Nevada 99,775 20,832 120,607
New Hampshire 33,069 7,121 40,190
New Jersey 165,517 65,446 230,963
New Mexico 56,472 12,063 68,535
New York 546,028 103,492 649,520
North Carolina 199,917 72,335 272,252
North Dakota 22,365 4,744 27,109
Ohio 335,783 65,489 401,272
Oklahoma 92,359 23,309 115,668
Oregon 125,807 22,353 148,160
Palau 27 5 32
Pennsylvania 262,045 69,953 331,998
Puerto Rico 40,120 16,541 56,661
Rhode Island 25,672 6,040 31,712
South Carolina 86,516 28,126 114,642
South Dakota 17,371 5,504 22,875
Tennessee 125,655 32,222 157,877
Texas 428,970 164,236 593,206
Utah 77,898 16,094 93,992
Vermont 15,344 3,568 18,912
Virgin Islands 724 503 1,227
Virginia 149,553 48,186 197,739
Washington 203,787 36,070 239,857
West Virginia 79,648 9,894 89,542
Wisconsin 116,251 25,912 142,163
Wyoming 13,633 4,451 18,084

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.

243 specialty classifications
Taxonomy Classification Individuals Organizations Total
Acupuncturist 33,231 10,016 43,247
Adult Companion 10,790 729 11,519
Advanced Practice Dental Therapist 85 20 105
Advanced Practice Midwife 13,204 644 13,848
Air Carrier 0 14 14
Allergy & Immunology 4,976 2,296 7,272
Alzheimer Center (Dementia Center) 18 581 599
Ambulance 339 19,681 20,020
Anaplastologist 30 23 53
Anesthesiologist Assistant 4,858 67 4,925
Anesthesiology 67,857 15,570 83,427
Art Therapist 1,766 99 1,865
Assistant Behavior Analyst 9,497 108 9,605
Assistant, Podiatric 55 9 64
Assisted Living Facility 1,741 28,042 29,783
Audiologist 21,604 3,401 25,005
Audiologist-Hearing Aid Fitter 2,765 2,116 4,881
Behavior Analyst 106,874 16,956 123,830
Behavior Technician 564,966 690 565,656
Blood Bank 6 38 44
Bus 27 231 258
Case Management 3,244 16,852 20,096
Case Manager/Care Coordinator 159,445 2,790 162,235
Chiropractor 103,581 61,714 165,295
Chore Provider 4,258 358 4,616
Chronic Disease Hospital 50 342 392
Clinic/Center 6,627 281,213 287,840
Clinical Ethicist 87 14 101
Clinical Exercise Physiologist 769 43 812
Clinical Medical Laboratory 682 17,900 18,582
Clinical Neuropsychologist 5,442 1,476 6,918
Clinical Nurse Specialist 9,240 1,053 10,293
Clinical Pharmacology 192 8 200
Colon & Rectal Surgery 2,355 571 2,926
Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities 1,313 11,762 13,075
Community Based Residential Treatment Facility, Mental Illness 550 5,278 5,828
Community Health Worker 45,480 1,401 46,881
Community/Behavioral Health 6,195 63,107 69,302
Contractor 9,344 2,546 11,890
Counselor 632,773 64,248 697,021
Custodial Care Facility 1,248 6,072 7,320
Dance Therapist 205 10 215
Day Training, Developmentally Disabled Services 1,547 9,368 10,915
Day Training/Habilitation Specialist 14,347 357 14,704
Dental Assistant 2,780 38 2,818
Dental Hygienist 15,684 514 16,198
Dental Laboratory 6 151 157
Dental Laboratory Technician 65 15 80
Dental Therapist 196 4 200
Dentist 269,159 108,745 377,904
Denturist 449 153 602
Department of Veterans Affairs (VA) Pharmacy 2 290 292
Dermatology 18,740 7,836 26,576
Developmental Therapist 16,587 333 16,920
Dietary Manager 138 66 204
Dietetic Technician, Registered 271 16 287
Dietitian, Registered 70,614 6,366 76,980
Doula 17,748 1,720 19,468
Drama Therapist 223 15 238
Driver 7,002 705 7,707
Durable Medical Equipment & Medical Supplies 3,222 66,546 69,768
Early Intervention Provider Agency 3,349 5,832 9,181
Electrodiagnostic Medicine 16 376 392
Emergency Medical Technician, Basic 1,651 198 1,849
Emergency Medical Technician, Intermediate 220 55 275
Emergency Medical Technician, Paramedic 1,576 144 1,720
Emergency Medicine 74,715 10,319 85,034
Emergency Response System Companies 25 506 531
Epilepsy Unit 4 6 10
Exclusive Provider Organization 98 2,171 2,269
Eye Bank 0 17 17
Eyewear Supplier 110 17,051 17,161
Family Medicine 163,783 57,550 221,333
Foster Care Agency 786 1,413 2,199
Funeral Director 23 19 42
General Acute Care Hospital 1,514 18,234 19,748
General Practice 16,612 12,920 29,532
Genetic Counselor, MS 6,483 75 6,558
Health and Wellness Coach 6,871 611 7,482
Health Educator 6,468 1,019 7,487
Health Maintenance Organization 282 4,296 4,578
Hearing Aid Equipment 50 3,415 3,465
Hearing Instrument Specialist 10,517 2,016 12,533
Home Delivered Meals 71 804 875
Home Health 10,162 83,497 93,659
Home Health Aide 48,762 2,987 51,749
Home Infusion 20 805 825
Homemaker 12,854 1,676 14,530
Homeopath 386 52 438
Hospice Care, Community Based 152 16,221 16,373
Hospice, Inpatient 13 283 296
Hospitalist 27,271 3,157 30,428
In Home Supportive Care 6,855 39,260 46,115
Independent Medical Examiner 141 101 242
Indian Health Service/Tribal/Urban Indian Health (I/T/U) Pharmacy 5 361 366
Integrative Medicine 146 263 409
Intermediate Care Facility, Intellectual Disabilities 49 6,232 6,281
Intermediate Care Facility, Mental Illness 11 451 462
Internal Medicine 303,662 82,804 386,466
Interpreter 3,990 470 4,460
Kinesiotherapist 621 21 642
Lactation Consultant, Non-RN 3,429 600 4,029
Legal Medicine 833 1,133 1,966
Licensed Practical Nurse 71,454 462 71,916
Licensed Psychiatric Technician 2,353 5 2,358
Licensed Vocational Nurse 18,895 66 18,961
Local Education Agency (LEA) 543 15,498 16,041
Lodging 155 468 623
Long Term Care Hospital 55 1,015 1,070
Marriage & Family Therapist 99,590 9,332 108,922
Massage Therapist 70,598 5,463 76,061
Mastectomy Fitter 200 50 250
Meals 80 363 443
Mechanotherapist 1,949 192 2,141
Medical Foods Supplier 8 60 68
Medical Genetics 1,386 152 1,538
Medical Genetics, Ph.D. Medical Genetics 306 228 534
Medicare Defined Swing Bed Unit 8 1,863 1,871
Midwife 6,019 810 6,829
Midwife, Lay 450 37 487
Military Clinical Medical Laboratory 6 15 21
Military Health Care Provider 6,573 54 6,627
Military Hospital 123 722 845
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 3,269 359 3,628
Naprapath 181 71 252
Naturopath 7,274 1,120 8,394
Neurological Surgery 8,606 3,245 11,851
Neuromusculoskeletal Medicine & OMM 1,079 457 1,536
Neuromusculoskeletal Medicine, Sports Medicine 397 255 652
Non-emergency Medical Transport (VAN) 7,577 26,697 34,274
Non-Pharmacy Dispensing Site 11 4,234 4,245
Nuclear Medicine 1,111 331 1,442
Nurse Anesthetist, Certified Registered 74,945 4,246 79,191
Nurse Practitioner 511,844 32,286 544,130
Nurse's Aide 13,421 402 13,823
Nursing Care 1,011 5,545 6,556
Nursing Facility/Intermediate Care Facility 145 2,618 2,763
Nursing Home Administrator 658 109 767
Nutritionist 5,548 759 6,307
Obstetrics & Gynecology 58,953 17,286 76,239
Occupational Therapist 156,439 9,981 166,420
Occupational Therapy Assistant 41,265 206 41,471
Ophthalmology 25,984 10,950 36,934
Optometrist 64,151 35,013 99,164
Oral & Maxillofacial Surgery 1,444 574 2,018
Oral Medicine 44 5 49
Organ Procurement Organization 1 43 44
Orthopaedic Surgery 37,043 15,101 52,144
Orthotic Fitter 657 59 716
Orthotist 1,223 90 1,313
Otolaryngology 14,830 4,510 19,340
Pain Medicine 3,843 4,987 8,830
Pathology 24,534 3,342 27,876
Pediatrics 110,655 16,637 127,292
Pedorthist 257 37 294
Peer Specialist 31,057 644 31,701
Perfusionist 1,535 34 1,569
Personal Emergency Response Attendant 530 161 691
Pharmacist 321,348 3,484 324,832
Pharmacy 1,789 108,827 110,616
Pharmacy Technician 11,926 76 12,002
Phlebology 256 221 477
Physical Medicine & Rehabilitation 19,791 9,116 28,907
Physical Therapist 284,119 33,503 317,622
Physical Therapy Assistant 60,333 257 60,590
Physician Assistant 218,184 3,628 221,812
Physiological Laboratory 23 1,856 1,879
Plastic Surgery 6,195 3,258 9,453
Podiatrist 23,133 15,679 38,812
Poetry Therapist 38 1 39
Point of Service 173 2,514 2,687
Portable X-ray and/or Other Portable Diagnostic Imaging Supplier 36 1,281 1,317
Preferred Provider Organization 163 2,925 3,088
Prevention Professional 614 217 831
Preventive Medicine 6,767 2,464 9,231
Private Vehicle 1,738 2,110 3,848
Program of All-Inclusive Care for the Elderly (PACE) Provider Organization 41 596 637
Prosthetic/Orthotic Supplier 1,107 8,505 9,612
Prosthetist 2,104 183 2,287
Psychiatric Hospital 184 2,237 2,421
Psychiatric Residential Treatment Facility 82 2,108 2,190
Psychiatric Unit 59 2,364 2,423
Psychiatry & Neurology 95,961 24,469 120,430
Psychoanalyst 1,203 128 1,331
Psychologist 152,670 26,806 179,476
Public Health or Welfare 304 7,539 7,843
Pulmonary Function Technologist 57 34 91
Radiologic Technologist 2,855 1,101 3,956
Radiology 60,565 13,616 74,181
Radiology Practitioner Assistant 386 6 392
Recreation Therapist 2,476 119 2,595
Recreational Therapist Assistant 151 0 151
Reflexologist 509 66 575
Registered Nurse 238,576 5,519 244,095
Rehabilitation Counselor 2,356 146 2,502
Rehabilitation Hospital 174 1,190 1,364
Rehabilitation Practitioner 20,370 609 20,979
Rehabilitation Unit 56 1,727 1,783
Rehabilitation, Substance Use Disorder Unit 27 341 368
Religious Nonmedical Health Care Institution 13 106 119
Religious Nonmedical Nursing Personnel 184 14 198
Religious Nonmedical Practitioner 259 22 281
Residential Treatment Facility, Emotionally Disturbed Children 457 3,017 3,474
Residential Treatment Facility, Intellectual and/or Developmental Disabilities 522 5,414 5,936
Residential Treatment Facility, Physical Disabilities 144 771 915
Respiratory Therapist, Certified 2,335 193 2,528
Respiratory Therapist, Registered 5,992 212 6,204
Respite Care 2,272 3,249 5,521
Secured Medical Transport (VAN) 243 1,603 1,846
Single Specialty 22 0 22
Skilled Nursing Facility 1,024 34,195 35,219
Sleep Specialist, PhD 35 92 127
Social Worker 449,000 39,944 488,944
Special Hospital 102 754 856
Specialist 63,026 28,910 91,936
Specialist/Technologist 58,058 510 58,568
Specialist/Technologist Cardiovascular 588 346 934
Specialist/Technologist, Health Information 433 179 612
Specialist/Technologist, Other 11,599 2,299 13,898
Specialist/Technologist, Pathology 1,334 121 1,455
Speech-Language Pathologist 197,249 15,229 212,478
Student in an Organized Health Care Education/Training Program 281,095 520 281,615
Substance Abuse Rehabilitation Facility 836 10,359 11,195
Supports Brokerage 138 785 923
Surgery 49,338 15,657 64,995
Taxi 385 1,486 1,871
Technician 107,323 4,200 111,523
Technician, Cardiology 101 88 189
Technician, Health Information 1,318 91 1,409
Technician, Other 12,246 494 12,740
Technician, Pathology 3,240 915 4,155
Technician/Technologist 11,339 4,224 15,563
Thoracic Surgery (Cardiothoracic Vascular Surgery) 6,284 1,722 8,006
Train 3 4 7
Transplant Surgery 983 165 1,148
Transportation Broker 364 1,046 1,410
Transportation Network Company 600 1,103 1,703
Urology 15,016 4,972 19,988
Veterinarian 1,636 70 1,706
Voluntary or Charitable 132 2,831 2,963