Statistics
NPI Enumeration Statistics by State and Entity Type - As of December 03, 2023
NPI Profile provides the following set of NPI enumeration statistics detailing the number of individuals and organizations by state name.
| State Name | Individuals | Organizations | Totals |
|---|---|---|---|
| ALABAMA | 58,148 | 22,736 | 80,884 |
| ALASKA | 25,148 | 5,865 | 31,013 |
| AMERICAN SAMOA | 166 | 29 | 195 |
| ARIZONA | 108,514 | 39,368 | 147,882 |
| ARKANSAS | 58,431 | 15,420 | 73,851 |
| CALIFORNIA | 783,280 | 168,307 | 951,587 |
| COLORADO | 126,394 | 36,684 | 163,078 |
| CONNECTICUT | 73,707 | 17,418 | 91,125 |
| DELAWARE | 18,573 | 5,086 | 23,659 |
| DISTRICT OF COLUMBIA | 39,665 | 4,440 | 44,105 |
| FLORIDA | 386,267 | 146,906 | 533,173 |
| GEORGIA | 142,957 | 50,375 | 193,332 |
| GUAM | 812 | 255 | 1,067 |
| HAWAII | 27,706 | 7,102 | 34,808 |
| IDAHO | 27,252 | 10,120 | 37,372 |
| ILLINOIS | 209,971 | 64,289 | 274,260 |
| INDIANA | 95,233 | 27,735 | 122,968 |
| IOWA | 41,754 | 14,097 | 55,851 |
| KANSAS | 47,200 | 14,790 | 61,990 |
| KENTUCKY | 76,247 | 22,117 | 98,364 |
| LOUISIANA | 80,642 | 29,127 | 109,769 |
| MAINE | 30,199 | 7,556 | 37,755 |
| MARIANA ISLANDS | 173 | 101 | 274 |
| MARYLAND | 126,477 | 38,954 | 165,431 |
| MASSACHUSETTS | 193,543 | 30,706 | 224,249 |
| MICHIGAN | 230,748 | 55,986 | 286,734 |
| MINNESOTA | 108,785 | 26,775 | 135,560 |
| MISSISSIPPI | 35,780 | 14,718 | 50,498 |
| MISSOURI | 97,558 | 30,448 | 128,006 |
| MONTANA | 19,335 | 6,361 | 25,696 |
| NEBRASKA | 37,405 | 9,972 | 47,377 |
| NEVADA | 76,907 | 17,446 | 94,353 |
| NEW HAMPSHIRE | 29,602 | 6,074 | 35,676 |
| NEW JERSEY | 141,729 | 56,336 | 198,065 |
| NEW MEXICO | 48,073 | 10,302 | 58,375 |
| NEW YORK | 486,128 | 91,379 | 577,507 |
| NORTH CAROLINA | 166,458 | 62,906 | 229,364 |
| NORTH DAKOTA | 17,865 | 4,059 | 21,924 |
| OHIO | 272,839 | 55,139 | 327,978 |
| OKLAHOMA | 77,945 | 21,266 | 99,211 |
| OREGON | 108,382 | 18,993 | 127,375 |
| PENNSYLVANIA | 232,135 | 62,243 | 294,378 |
| PUERTO RICO | 35,579 | 14,595 | 50,174 |
| RHODE ISLAND | 21,980 | 5,228 | 27,208 |
| SOUTH CAROLINA | 73,417 | 24,420 | 97,837 |
| SOUTH DAKOTA | 14,717 | 4,936 | 19,653 |
| TENNESSEE | 108,385 | 28,406 | 136,791 |
| TEXAS | 365,332 | 142,460 | 507,792 |
| UTAH | 63,085 | 13,669 | 76,754 |
| VERMONT | 12,665 | 3,026 | 15,691 |
| VIRGIN ISLANDS | 634 | 463 | 1,097 |
| VIRGINIA | 126,442 | 40,388 | 166,830 |
| WASHINGTON | 175,785 | 30,658 | 206,443 |
| WEST VIRGINIA | 57,512 | 8,877 | 66,389 |
| WISCONSIN | 101,844 | 22,737 | 124,581 |
| WYOMING | 12,202 | 3,811 | 16,013 |
NPI Enumeration Statistics by Taxonomy Classification and Entity Type - As of December 03, 2023
NPI Profile provides the following set of NPI enumeration statistics detailing the number of individuals and organizations by taxonomy classification.
| Taxonomy Classification | Individuals | Organizations | Totals |
|---|---|---|---|
| Acupuncturist | 30,982 | 8,428 | 39,410 |
| Adult Companion | 2,919 | 475 | 3,394 |
| Advanced Practice Midwife | 11,718 | 546 | 12,264 |
| Allergy & Immunology | 4,824 | 2,231 | 7,055 |
| Ambulance | 301 | 18,699 | 19,000 |
| Anesthesiologist Assistant | 3,764 | 66 | 3,830 |
| Anesthesiology | 63,274 | 14,563 | 77,837 |
| Art Therapist | 1,403 | 59 | 1,462 |
| Assistant Behavior Analyst | 5,690 | 81 | 5,771 |
| Assisted Living Facility | 1,295 | 22,982 | 24,277 |
| Audiologist | 20,001 | 3,100 | 23,101 |
| Audiologist-Hearing Aid Fitter | 2,650 | 2,125 | 4,775 |
| Behavior Analyst | 82,505 | 10,276 | 92,781 |
| Behavior Technician | 319,625 | 404 | 320,029 |
| Case Management | 2,651 | 14,583 | 17,234 |
| Case Manager/Care Coordinator | 132,051 | 1,758 | 133,809 |
| Chiropractor | 98,880 | 57,744 | 156,624 |
| Clinic/Center | 5,755 | 242,072 | 247,827 |
| Clinical Medical Laboratory | 570 | 15,944 | 16,514 |
| Clinical Neuropsychologist | 5,375 | 1,366 | 6,741 |
| Clinical Nurse Specialist | 8,682 | 842 | 9,524 |
| Colon & Rectal Surgery | 2,118 | 523 | 2,641 |
| Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities | 715 | 9,919 | 10,634 |
| Community Based Residential Treatment Facility, Mental Illness | 474 | 4,443 | 4,917 |
| Community Health Worker | 34,781 | 656 | 35,437 |
| Community/Behavioral Health | 5,190 | 55,076 | 60,266 |
| Contractor | 8,385 | 1,961 | 10,346 |
| Counselor | 544,033 | 45,539 | 589,572 |
| Custodial Care Facility | 894 | 5,003 | 5,897 |
| Day Training, Developmentally Disabled Services | 942 | 7,981 | 8,923 |
| Day Training/Habilitation Specialist | 2,945 | 195 | 3,140 |
| Dental Assistant | 2,537 | 30 | 2,567 |
| Dental Hygienist | 13,197 | 405 | 13,602 |
| Dentist | 255,880 | 97,451 | 353,331 |
| Dermatology | 17,289 | 7,043 | 24,332 |
| Developmental Therapist | 14,951 | 264 | 15,215 |
| Dietitian, Registered | 57,813 | 4,529 | 62,342 |
| Doula | 7,649 | 560 | 8,209 |
| Driver | 4,989 | 356 | 5,345 |
| Durable Medical Equipment & Medical Supplies | 2,701 | 58,803 | 61,504 |
| Early Intervention Provider Agency | 2,761 | 5,087 | 7,848 |
| Emergency Medical Technician, Basic | 1,263 | 189 | 1,452 |
| Emergency Medical Technician, Paramedic | 1,109 | 154 | 1,263 |
| Emergency Medicine | 68,491 | 9,661 | 78,152 |
| Exclusive Provider Organization | 100 | 2,160 | 2,260 |
| Eyewear Supplier | 96 | 13,600 | 13,696 |
| Family Medicine | 154,516 | 51,859 | 206,375 |
| Foster Care Agency | 707 | 1,264 | 1,971 |
| General Acute Care Hospital | 1,746 | 18,081 | 19,827 |
| General Practice | 16,015 | 10,635 | 26,650 |
| Genetic Counselor, MS | 5,403 | 68 | 5,471 |
| Health and Wellness Coach | 2,339 | 192 | 2,531 |
| Health Educator | 5,187 | 827 | 6,014 |
| Health Maintenance Organization | 268 | 4,106 | 4,374 |
| Hearing Aid Equipment | 46 | 3,337 | 3,383 |
| Hearing Instrument Specialist | 9,149 | 1,754 | 10,903 |
| Home Health | 7,092 | 70,337 | 77,429 |
| Home Health Aide | 29,709 | 1,517 | 31,226 |
| Homemaker | 7,124 | 1,006 | 8,130 |
| Hospice Care, Community Based | 130 | 15,351 | 15,481 |
| Hospitalist | 23,167 | 2,900 | 26,067 |
| In Home Supportive Care | 4,136 | 26,407 | 30,543 |
| Intermediate Care Facility, Intellectual Disabilities | 29 | 5,745 | 5,774 |
| Internal Medicine | 284,552 | 74,568 | 359,120 |
| Interpreter | 1,874 | 382 | 2,256 |
| Lactation Consultant, Non-RN | 2,494 | 284 | 2,778 |
| Legal Medicine | 920 | 1,144 | 2,064 |
| Licensed Practical Nurse | 62,311 | 320 | 62,631 |
| Licensed Psychiatric Technician | 2,047 | 3 | 2,050 |
| Licensed Vocational Nurse | 16,549 | 45 | 16,594 |
| Local Education Agency (LEA) | 501 | 14,614 | 15,115 |
| Long Term Care Hospital | 54 | 990 | 1,044 |
| Marriage & Family Therapist | 81,636 | 6,366 | 88,002 |
| Massage Therapist | 56,661 | 3,869 | 60,530 |
| Mechanotherapist | 1,932 | 171 | 2,103 |
| Medical Genetics | 1,239 | 140 | 1,379 |
| Medicare Defined Swing Bed Unit | 9 | 1,809 | 1,818 |
| Midwife | 5,310 | 671 | 5,981 |
| Military Health Care Provider | 5,796 | 42 | 5,838 |
| Music Therapist | 2,555 | 261 | 2,816 |
| Naturopath | 6,697 | 983 | 7,680 |
| Neurological Surgery | 8,015 | 2,984 | 10,999 |
| Neuromusculoskeletal Medicine & OMM | 1,074 | 434 | 1,508 |
| Non-emergency Medical Transport (VAN) | 5,410 | 18,464 | 23,874 |
| Non-Pharmacy Dispensing Site | 7 | 3,892 | 3,899 |
| Nuclear Medicine | 1,083 | 315 | 1,398 |
| Nurse Anesthetist, Certified Registered | 67,738 | 3,829 | 71,567 |
| Nurse Practitioner | 429,447 | 19,089 | 448,536 |
| Nurse's Aide | 10,580 | 280 | 10,860 |
| Nursing Care | 700 | 4,589 | 5,289 |
| Nursing Facility/Intermediate Care Facility | 139 | 2,600 | 2,739 |
| Nutritionist | 4,550 | 592 | 5,142 |
| Obstetrics & Gynecology | 55,951 | 16,293 | 72,244 |
| Occupational Therapist | 135,820 | 7,703 | 143,523 |
| Occupational Therapy Assistant | 37,053 | 222 | 37,275 |
| Ophthalmology | 24,924 | 10,318 | 35,242 |
| Optometrist | 61,223 | 32,268 | 93,491 |
| Oral & Maxillofacial Surgery | 1,275 | 482 | 1,757 |
| Orthopaedic Surgery | 35,338 | 14,003 | 49,341 |
| Orthotist | 1,194 | 99 | 1,293 |
| Otolaryngology | 14,064 | 4,264 | 18,328 |
| Pain Medicine | 3,431 | 4,299 | 7,730 |
| Pathology | 23,247 | 3,096 | 26,343 |
| Pediatrics | 104,023 | 15,319 | 119,342 |
| Peer Specialist | 18,504 | 257 | 18,761 |
| Perfusionist | 1,171 | 32 | 1,203 |
| Pharmacist | 296,061 | 3,512 | 299,573 |
| Pharmacy | 1,506 | 102,702 | 104,208 |
| Pharmacy Technician | 10,733 | 70 | 10,803 |
| Physical Medicine & Rehabilitation | 18,165 | 7,887 | 26,052 |
| Physical Therapist | 252,090 | 30,138 | 282,228 |
| Physical Therapy Assistant | 53,817 | 212 | 54,029 |
| Physician Assistant | 185,913 | 3,088 | 189,001 |
| Physiological Laboratory | 22 | 1,771 | 1,793 |
| Plastic Surgery | 5,841 | 3,000 | 8,841 |
| Podiatrist | 22,172 | 14,765 | 36,937 |
| Point of Service | 151 | 2,427 | 2,578 |
| Portable X-ray and/or Other Portable Diagnostic Imaging Supplier | 35 | 1,203 | 1,238 |
| Preferred Provider Organization | 153 | 2,904 | 3,057 |
| Preventive Medicine | 6,256 | 2,116 | 8,372 |
| Private Vehicle | 1,243 | 1,469 | 2,712 |
| Prosthetic/Orthotic Supplier | 723 | 7,694 | 8,417 |
| Prosthetist | 1,717 | 143 | 1,860 |
| Psychiatric Hospital | 186 | 2,171 | 2,357 |
| Psychiatric Residential Treatment Facility | 78 | 1,783 | 1,861 |
| Psychiatric Unit | 62 | 2,331 | 2,393 |
| Psychiatry & Neurology | 88,721 | 20,606 | 109,327 |
| Psychoanalyst | 1,142 | 113 | 1,255 |
| Psychologist | 137,101 | 22,879 | 159,980 |
| Public Health or Welfare | 235 | 7,354 | 7,589 |
| Radiologic Technologist | 2,516 | 1,077 | 3,593 |
| Radiology | 56,600 | 12,593 | 69,193 |
| Recreation Therapist | 1,884 | 66 | 1,950 |
| Registered Nurse | 186,549 | 3,852 | 190,401 |
| Rehabilitation Counselor | 2,425 | 114 | 2,539 |
| Rehabilitation Hospital | 170 | 1,114 | 1,284 |
| Rehabilitation Practitioner | 14,664 | 531 | 15,195 |
| Rehabilitation Unit | 59 | 1,678 | 1,737 |
| Residential Treatment Facility, Emotionally Disturbed Children | 425 | 2,866 | 3,291 |
| Residential Treatment Facility, Intellectual and/or Developmental Disabilities | 403 | 4,716 | 5,119 |
| Respiratory Therapist, Certified | 2,139 | 164 | 2,303 |
| Respiratory Therapist, Registered | 4,847 | 174 | 5,021 |
| Respite Care | 1,391 | 2,602 | 3,993 |
| Secured Medical Transport (VAN) | 145 | 883 | 1,028 |
| Skilled Nursing Facility | 1,022 | 31,923 | 32,945 |
| Social Worker | 375,417 | 28,080 | 403,497 |
| Specialist | 62,898 | 28,714 | 91,612 |
| Specialist/Technologist | 50,882 | 434 | 51,316 |
| Specialist/Technologist, Other | 9,211 | 1,959 | 11,170 |
| Specialist/Technologist, Pathology | 1,073 | 57 | 1,130 |
| Speech-Language Pathologist | 169,507 | 11,809 | 181,316 |
| Student in an Organized Health Care Education/Training Program | 230,948 | 437 | 231,385 |
| Substance Abuse Rehabilitation Facility | 845 | 8,730 | 9,575 |
| Surgery | 46,318 | 14,152 | 60,470 |
| Taxi | 309 | 1,282 | 1,591 |
| Technician | 63,356 | 2,512 | 65,868 |
| Technician, Health Information | 1,071 | 70 | 1,141 |
| Technician, Other | 11,841 | 456 | 12,297 |
| Technician, Pathology | 1,835 | 505 | 2,340 |
| Technician/Technologist | 10,119 | 6,621 | 16,740 |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 5,945 | 1,539 | 7,484 |
| Transplant Surgery | 910 | 104 | 1,014 |
| Transportation Broker | 261 | 811 | 1,072 |
| Urology | 14,209 | 4,610 | 18,819 |
| Veterinarian | 1,582 | 70 | 1,652 |
| Voluntary or Charitable | 112 | 2,577 | 2,689 |