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Doctors in the United States

The federal NPPES registry lists every professional authorised to practice in the United States. The pages below summarise that registry state by state, with totals and the most common specialties.

• Healthcare providers in Alaska: counts by specialtyHow many healthcare providers does Alaska have? 35,499 active NPIs in NPPES/CMS, led by Mental Health Counselor. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Alabama: counts by specialtyHow many healthcare providers does Alabama have? 93,591 active NPIs in NPPES/CMS, led by Student in an Organized Health Care Education/Training Program. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Arkansas: counts by specialtyHow many healthcare providers does Arkansas have? 84,764 active NPIs in NPPES/CMS, led by Case Manager/Care Coordinator. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Arizona: counts by specialtyHow many healthcare providers does Arizona have? 173,450 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in California: counts by specialtyHow many healthcare providers does California have? 1,160,431 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Colorado: counts by specialtyHow many healthcare providers does Colorado have? 193,196 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Connecticut: counts by specialtyHow many healthcare providers does Connecticut have? 104,095 active NPIs in NPPES/CMS, led by Clinical Social Worker. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in District of Columbia: counts by specialtyHow many healthcare providers does District of Columbia have? 52,132 active NPIs in NPPES/CMS, led by Home Health Aide. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Delaware: counts by specialtyHow many healthcare providers does Delaware have? 27,521 active NPIs in NPPES/CMS, led by Physical Therapist. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Florida: counts by specialtyHow many healthcare providers does Florida have? 641,861 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Georgia: counts by specialtyHow many healthcare providers does Georgia have? 226,473 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Hawaii: counts by specialtyHow many healthcare providers does Hawaii have? 40,347 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Iowa: counts by specialtyHow many healthcare providers does Iowa have? 64,606 active NPIs in NPPES/CMS, led by Chiropractor. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Idaho: counts by specialtyHow many healthcare providers does Idaho have? 45,108 active NPIs in NPPES/CMS, led by Physical Therapist. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Illinois: counts by specialtyHow many healthcare providers does Illinois have? 313,799 active NPIs in NPPES/CMS, led by Clinical Social Worker. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Indiana: counts by specialtyHow many healthcare providers does Indiana have? 152,655 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Kansas: counts by specialtyHow many healthcare providers does Kansas have? 71,165 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Kentucky: counts by specialtyHow many healthcare providers does Kentucky have? 111,563 active NPIs in NPPES/CMS, led by Family Nurse Practitioner. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Louisiana: counts by specialtyHow many healthcare providers does Louisiana have? 124,137 active NPIs in NPPES/CMS, led by Case Manager/Care Coordinator. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Massachusetts: counts by specialtyHow many healthcare providers does Massachusetts have? 255,238 active NPIs in NPPES/CMS, led by Mental Health Counselor. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Maryland: counts by specialtyHow many healthcare providers does Maryland have? 211,064 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Maine: counts by specialtyHow many healthcare providers does Maine have? 42,710 active NPIs in NPPES/CMS, led by Clinical Social Worker. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Michigan: counts by specialtyHow many healthcare providers does Michigan have? 350,084 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Minnesota: counts by specialtyHow many healthcare providers does Minnesota have? 166,101 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Missouri: counts by specialtyHow many healthcare providers does Missouri have? 146,365 active NPIs in NPPES/CMS, led by Professional Counselor. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Mississippi: counts by specialtyHow many healthcare providers does Mississippi have? 57,062 active NPIs in NPPES/CMS, led by Family Nurse Practitioner. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Montana: counts by specialtyHow many healthcare providers does Montana have? 29,510 active NPIs in NPPES/CMS, led by Clinical Social Worker. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in North Carolina: counts by specialtyHow many healthcare providers does North Carolina have? 271,629 active NPIs in NPPES/CMS, led by Clinical Social Worker. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in North Dakota: counts by specialtyHow many healthcare providers does North Dakota have? 26,965 active NPIs in NPPES/CMS, led by Personal Care Attendant. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Nebraska: counts by specialtyHow many healthcare providers does Nebraska have? 88,748 active NPIs in NPPES/CMS, led by Personal Care Attendant. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in New Hampshire: counts by specialtyHow many healthcare providers does New Hampshire have? 40,150 active NPIs in NPPES/CMS, led by Mental Health Counselor. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in New Jersey: counts by specialtyHow many healthcare providers does New Jersey have? 230,873 active NPIs in NPPES/CMS, led by Clinical Social Worker. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in New Mexico: counts by specialtyHow many healthcare providers does New Mexico have? 68,371 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Nevada: counts by specialtyHow many healthcare providers does Nevada have? 120,493 active NPIs in NPPES/CMS, led by Personal Care Attendant. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in New York: counts by specialtyHow many healthcare providers does New York have? 650,473 active NPIs in NPPES/CMS, led by Student in an Organized Health Care Education/Training Program. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Ohio: counts by specialtyHow many healthcare providers does Ohio have? 400,773 active NPIs in NPPES/CMS, led by Case Manager/Care Coordinator. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Oklahoma: counts by specialtyHow many healthcare providers does Oklahoma have? 115,526 active NPIs in NPPES/CMS, led by Case Manager/Care Coordinator. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Oregon: counts by specialtyHow many healthcare providers does Oregon have? 147,984 active NPIs in NPPES/CMS, led by Mental Health Counselor. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Pennsylvania: counts by specialtyHow many healthcare providers does Pennsylvania have? 331,709 active NPIs in NPPES/CMS, led by Physical Therapist. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Rhode Island: counts by specialtyHow many healthcare providers does Rhode Island have? 31,662 active NPIs in NPPES/CMS, led by Clinical Social Worker. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in South Carolina: counts by specialtyHow many healthcare providers does South Carolina have? 114,324 active NPIs in NPPES/CMS, led by Pharmacist. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in South Dakota: counts by specialtyHow many healthcare providers does South Dakota have? 22,818 active NPIs in NPPES/CMS, led by Physical Therapist. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Tennessee: counts by specialtyHow many healthcare providers does Tennessee have? 157,855 active NPIs in NPPES/CMS, led by Family Nurse Practitioner. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Texas: counts by specialtyHow many healthcare providers does Texas have? 595,884 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Utah: counts by specialtyHow many healthcare providers does Utah have? 93,642 active NPIs in NPPES/CMS, led by Behavior Technician. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Virginia: counts by specialtyHow many healthcare providers does Virginia have? 197,468 active NPIs in NPPES/CMS, led by Clinical Social Worker. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Vermont: counts by specialtyHow many healthcare providers does Vermont have? 18,852 active NPIs in NPPES/CMS, led by Mental Health Counselor. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Washington: counts by specialtyHow many healthcare providers does Washington have? 239,781 active NPIs in NPPES/CMS, led by Mental Health Counselor. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Wisconsin: counts by specialtyHow many healthcare providers does Wisconsin have? 141,646 active NPIs in NPPES/CMS, led by Physical Therapist. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in West Virginia: counts by specialtyHow many healthcare providers does West Virginia have? 89,060 active NPIs in NPPES/CMS, led by Personal Care Attendant. Table with the 30 largest specialties, each one's share and the cities with the most records.
• Healthcare providers in Wyoming: counts by specialtyHow many healthcare providers does Wyoming have? 18,038 active NPIs in NPPES/CMS, led by Case Manager/Care Coordinator. Table with the 30 largest specialties, each one's share and the cities with the most records.