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.

9,368,972
Total providers indexed
7,409,741
Individual providers
1,959,231
Organizations and practices
245
Specialty classifications tracked

Data last updated August 09, 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 68,691 25,499 94,190
Alaska 29,238 6,594 35,832
American Samoa 195 36 231
Arizona 128,294 46,596 174,890
Arkansas 68,240 17,559 85,799
California 974,172 196,106 1,170,278
Colorado 150,250 45,195 195,445
Connecticut 84,506 20,214 104,720
Delaware 21,448 6,266 27,714
District Of Columbia 47,115 5,388 52,503
Florida 472,179 172,669 644,848
Georgia 169,043 59,017 228,060
Guam 898 284 1,182
Hawaii 32,400 8,193 40,593
Idaho 33,857 12,009 45,866
Illinois 242,556 73,649 316,205
Indiana 121,891 33,026 154,917
Iowa 49,060 16,404 65,464
Kansas 55,446 16,540 71,986
Kentucky 87,798 24,572 112,370
Louisiana 92,494 32,298 124,792
Maine 34,081 9,007 43,088
Mariana Islands 209 112 321
Marshall Islands 1 2 3
Maryland 160,559 53,577 214,136
Massachusetts 220,842 36,260 257,102
Michigan 288,708 65,381 354,089
Micronesia 10 3 13
Minnesota 135,289 32,281 167,570
Mississippi 41,043 16,584 57,627
Missouri 113,396 34,188 147,584
Montana 22,284 7,548 29,832
Nebraska 79,448 11,960 91,408
Nevada 100,914 21,025 121,939
New Hampshire 33,305 7,171 40,476
New Jersey 166,484 65,970 232,454
New Mexico 56,959 12,201 69,160
New York 548,565 104,113 652,678
North Carolina 201,968 72,899 274,867
North Dakota 22,668 4,777 27,445
Ohio 338,149 65,982 404,131
Oklahoma 93,056 23,459 116,515
Oregon 126,669 22,568 149,237
Palau 27 5 32
Pennsylvania 263,559 70,351 333,910
Puerto Rico 40,571 16,671 57,242
Rhode Island 25,895 6,084 31,979
South Carolina 87,313 28,344 115,657
South Dakota 17,509 5,546 23,055
Tennessee 126,710 32,433 159,143
Texas 432,646 165,653 598,299
Utah 78,738 16,222 94,960
Vermont 15,445 3,609 19,054
Virgin Islands 737 506 1,243
Virginia 150,581 48,624 199,205
Washington 205,120 36,408 241,528
West Virginia 80,593 9,960 90,553
Wisconsin 117,155 26,108 143,263
Wyoming 13,719 4,499 18,218

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 33,336 10,094 43,430
Adult Companion 11,090 744 11,834
Advanced Practice Dental Therapist 85 20 105
Advanced Practice Midwife 13,281 649 13,930
Air Carrier 0 14 14
Allergy & Immunology 4,996 2,296 7,292
Alzheimer Center (Dementia Center) 18 585 603
Ambulance 342 19,732 20,074
Anaplastologist 30 23 53
Anesthesiologist Assistant 4,914 67 4,981
Anesthesiology 68,405 15,647 84,052
Art Therapist 1,787 100 1,887
Assistant Behavior Analyst 9,721 109 9,830
Assistant, Podiatric 51 9 60
Assisted Living Facility 1,761 28,291 30,052
Audiologist 21,764 3,417 25,181
Audiologist-Hearing Aid Fitter 2,773 2,120 4,893
Behavior Analyst 108,103 17,325 125,428
Behavior Technician 577,437 716 578,153
Blood Bank 6 38 44
Bus 28 233 261
Case Management 3,271 16,995 20,266
Case Manager/Care Coordinator 160,562 2,842 163,404
Chiropractor 103,761 61,917 165,678
Chore Provider 4,368 363 4,731
Chronic Disease Hospital 50 337 387
Clinic/Center 6,642 283,221 289,863
Clinical Ethicist 93 14 107
Clinical Exercise Physiologist 780 44 824
Clinical Medical Laboratory 691 18,047 18,738
Clinical Neuropsychologist 5,478 1,486 6,964
Clinical Nurse Specialist 9,289 1,061 10,350
Clinical Pharmacology 196 10 206
Colon & Rectal Surgery 2,383 571 2,954
Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities 1,331 11,882 13,213
Community Based Residential Treatment Facility, Mental Illness 560 5,333 5,893
Community Health Worker 45,880 1,448 47,328
Community Paramedic 19 3 22
Community/Behavioral Health 6,210 63,423 69,633
Contractor 9,372 2,581 11,953
Counselor 637,693 65,303 702,996
Custodial Care Facility 1,270 6,133 7,403
Dance Therapist 204 10 214
Day Training, Developmentally Disabled Services 1,560 9,485 11,045
Day Training/Habilitation Specialist 14,812 373 15,185
Dental Assistant 2,780 37 2,817
Dental Hygienist 15,832 523 16,355
Dental Laboratory 6 151 157
Dental Laboratory Technician 65 15 80
Dental Therapist 203 4 207
Dentist 271,330 109,335 380,665
Denturist 451 153 604
Department of Veterans Affairs (VA) Pharmacy 2 290 292
Dermatology 18,925 7,871 26,796
Developmental Therapist 16,694 338 17,032
Dietary Manager 138 67 205
Dietetic Technician, Registered 273 16 289
Dietitian, Registered 71,240 6,453 77,693
Doula 18,384 1,826 20,210
Drama Therapist 235 15 250
Driver 7,090 733 7,823
Durable Medical Equipment & Medical Supplies 3,259 67,670 70,929
Early Intervention Provider Agency 3,371 5,854 9,225
Electrodiagnostic Medicine 16 378 394
Emergency Medical Technician, Basic 1,688 198 1,886
Emergency Medical Technician, Intermediate 225 55 280
Emergency Medical Technician, Paramedic 1,655 145 1,800
Emergency Medicine 75,462 10,374 85,836
Emergency Response System Companies 25 511 536
Epilepsy Unit 4 6 10
Exclusive Provider Organization 97 2,172 2,269
Eye Bank 0 17 17
Eyewear Supplier 109 17,090 17,199
Family Medicine 165,001 57,874 222,875
Foster Care Agency 791 1,417 2,208
Funeral Director 23 19 42
General Acute Care Hospital 1,513 18,329 19,842
General Practice 16,639 13,007 29,646
Genetic Counselor, MS 6,563 76 6,639
Health and Wellness Coach 7,034 634 7,668
Health Educator 6,543 1,025 7,568
Health Maintenance Organization 284 4,297 4,581
Hearing Aid Equipment 49 3,428 3,477
Hearing Instrument Specialist 10,677 2,029 12,706
Home Delivered Meals 82 851 933
Home Health 10,262 83,851 94,113
Home Health Aide 49,312 3,084 52,396
Home Infusion 20 817 837
Homemaker 13,074 1,747 14,821
Homeopath 387 52 439
Hospice Care, Community Based 153 16,223 16,376
Hospice, Inpatient 13 283 296
Hospitalist 27,735 3,178 30,913
In Home Supportive Care 6,951 39,938 46,889
Independent Medical Examiner 139 103 242
Indian Health Service/Tribal/Urban Indian Health (I/T/U) Pharmacy 5 361 366
Integrative Medicine 153 264 417
Intermediate Care Facility, Intellectual Disabilities 48 6,237 6,285
Intermediate Care Facility, Mental Illness 11 452 463
Internal Medicine 305,830 83,220 389,050
Internal Medicine 8 6 14
Interpreter 4,084 474 4,558
Kinesiotherapist 624 21 645
Lactation Consultant, Non-RN 3,473 611 4,084
Legal Medicine 830 1,130 1,960
Licensed Practical Nurse 71,892 466 72,358
Licensed Psychiatric Technician 2,358 5 2,363
Licensed Vocational Nurse 19,062 68 19,130
Local Education Agency (LEA) 543 15,528 16,071
Lodging 156 480 636
Long Term Care Hospital 54 1,017 1,071
Marriage & Family Therapist 100,331 9,513 109,844
Massage Therapist 71,277 5,578 76,855
Mastectomy Fitter 203 51 254
Meals 93 390 483
Mechanotherapist 1,946 194 2,140
Medical Foods Supplier 9 61 70
Medical Genetics 1,392 152 1,544
Medical Genetics, Ph.D. Medical Genetics 305 228 533
Medicare Defined Swing Bed Unit 9 1,865 1,874
Midwife 6,045 819 6,864
Midwife, Lay 457 37 494
Military Clinical Medical Laboratory 6 15 21
Military Health Care Provider 6,524 56 6,580
Military Hospital 120 723 843
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 3,297 362 3,659
Naprapath 184 71 255
Naturopath 7,293 1,129 8,422
Neurological Surgery 8,681 3,246 11,927
Neuromusculoskeletal Medicine & OMM 1,083 459 1,542
Neuromusculoskeletal Medicine, Sports Medicine 394 255 649
Non-emergency Medical Transport (VAN) 7,664 27,192 34,856
Non-Pharmacy Dispensing Site 12 4,253 4,265
Nuclear Medicine 1,116 332 1,448
Nurse Anesthetist, Certified Registered 75,413 4,264 79,677
Nurse Practitioner 516,508 33,087 549,595
Nurse's Aide 13,581 412 13,993
Nursing Care 1,026 5,584 6,610
Nursing Facility/Intermediate Care Facility 146 2,620 2,766
Nursing Home Administrator 663 119 782
Nutritionist 5,618 765 6,383
Obstetrics & Gynecology 59,335 17,346 76,681
Occupational Therapist 157,531 10,076 167,607
Occupational Therapy Assistant 41,492 207 41,699
Ophthalmology 26,144 10,966 37,110
Optometrist 64,614 35,123 99,737
Oral & Maxillofacial Surgery 1,456 580 2,036
Oral Medicine 48 8 56
Organ Procurement Organization 1 44 45
Orthopaedic Surgery 37,308 15,158 52,466
Orthotic Fitter 660 61 721
Orthotist 1,230 93 1,323
Otolaryngology 14,914 4,525 19,439
Pain Medicine 3,885 5,008 8,893
Pathology 24,710 3,360 28,070
Pediatrics 111,325 16,684 128,009
Pedorthist 260 38 298
Peer Specialist 31,646 664 32,310
Perfusionist 1,554 34 1,588
Personal Emergency Response Attendant 522 161 683
Pharmacist 323,823 3,503 327,326
Pharmacy 1,850 109,119 110,969
Pharmacy Technician 11,980 77 12,057
Phlebology 259 222 481
Physical Medicine & Rehabilitation 19,948 9,237 29,185
Physical Therapist 285,525 33,669 319,194
Physical Therapy Assistant 60,732 259 60,991
Physician Assistant 219,569 3,659 223,228
Physiological Laboratory 23 1,858 1,881
Plastic Surgery 6,265 3,273 9,538
Podiatrist 23,287 15,722 39,009
Poetry Therapist 39 1 40
Point of Service 172 2,515 2,687
Portable X-ray and/or Other Portable Diagnostic Imaging Supplier 36 1,283 1,319
Preferred Provider Organization 163 2,925 3,088
Prevention Professional 620 220 840
Preventive Medicine 6,780 2,486 9,266
Private Vehicle 1,762 2,133 3,895
Program of All-Inclusive Care for the Elderly (PACE) Provider Organization 41 597 638
Prosthetic/Orthotic Supplier 1,126 8,547 9,673
Prosthetist 2,124 188 2,312
Psychiatric Hospital 183 2,244 2,427
Psychiatric Residential Treatment Facility 81 2,120 2,201
Psychiatric Unit 58 2,364 2,422
Psychiatry & Neurology 96,792 24,695 121,487
Psychoanalyst 1,209 128 1,337
Psychologist 153,628 27,033 180,661
Public Health or Welfare 309 7,543 7,852
Pulmonary Function Technologist 57 33 90
Radiologic Technologist 2,875 1,102 3,977
Radiology 60,986 13,672 74,658
Radiology Practitioner Assistant 387 6 393
Recreation Therapist 2,499 120 2,619
Recreational Therapist Assistant 151 0 151
Reflexologist 510 66 576
Registered Nurse 242,077 5,623 247,700
Rehabilitation Counselor 2,372 147 2,519
Rehabilitation Hospital 173 1,194 1,367
Rehabilitation Practitioner 20,494 612 21,106
Rehabilitation Unit 56 1,725 1,781
Rehabilitation, Substance Use Disorder Unit 27 342 369
Religious Nonmedical Health Care Institution 13 106 119
Religious Nonmedical Nursing Personnel 184 14 198
Religious Nonmedical Practitioner 263 22 285
Residential Treatment Facility, Emotionally Disturbed Children 454 3,028 3,482
Residential Treatment Facility, Intellectual and/or Developmental Disabilities 526 5,443 5,969
Residential Treatment Facility, Physical Disabilities 143 772 915
Respiratory Therapist, Certified 2,335 195 2,530
Respiratory Therapist, Registered 6,017 216 6,233
Respite Care 2,289 3,280 5,569
Secured Medical Transport (VAN) 246 1,642 1,888
Single Specialty 21 0 21
Skilled Nursing Facility 1,028 34,366 35,394
Sleep Specialist, PhD 35 93 128
Social Worker 453,120 40,699 493,819
Special Hospital 102 753 855
Specialist 63,065 28,914 91,979
Specialist/Technologist 58,544 514 59,058
Specialist/Technologist Cardiovascular 593 348 941
Specialist/Technologist, Health Information 435 179 614
Specialist/Technologist, Other 11,772 2,314 14,086
Specialist/Technologist, Pathology 1,358 127 1,485
Speech-Language Pathologist 199,101 15,409 214,510
Student in an Organized Health Care Education/Training Program 274,860 524 275,384
Substance Abuse Rehabilitation Facility 831 10,420 11,251
Supports Brokerage 144 790 934
Surgery 49,699 15,708 65,407
Taxi 388 1,490 1,878
Technician 109,045 4,266 113,311
Technician, Cardiology 101 88 189
Technician, Health Information 1,323 91 1,414
Technician, Other 12,274 500 12,774
Technician, Pathology 3,298 929 4,227
Technician/Technologist 11,405 4,237 15,642
Thoracic Surgery (Cardiothoracic Vascular Surgery) 6,334 1,723 8,057
Train 3 4 7
Transplant Surgery 998 166 1,164
Transportation Broker 370 1,057 1,427
Transportation Network Company 617 1,129 1,746
Urology 15,106 4,978 20,084
Veterinarian 1,634 70 1,704
Voluntary or Charitable 130 2,839 2,969