NPI numbers in Arizona
176,316 active NPIs list a practice location in Arizona.
129,445 individuals and 46,871 organizations. Arizona ranks #17 of 56 states and territories.
Look up a provider in Arizona
Most common specialties in Arizona
| Primary specialty | Active NPIs | Share |
|---|---|---|
| Behavior Technician | 7,702 | 4.4% |
| Pharmacist | 6,807 | 3.9% |
| Family Nurse Practitioner | 6,410 | 3.6% |
| Physical Therapist | 6,048 | 3.4% |
| Speech-Language Pathologist | 4,879 | 2.8% |
| Family Medicine Physician | 4,490 | 2.5% |
| General Practice Dentistry | 3,921 | 2.2% |
| Mental Health Counselor | 3,891 | 2.2% |
| Internal Medicine Physician | 3,749 | 2.1% |
| Physician Assistant | 3,741 | 2.1% |
| Clinical Social Worker | 3,593 | 2.0% |
| Student in an Organized Health Care Education/Training Program | 3,477 | 2.0% |
| Professional Counselor | 3,328 | 1.9% |
| Chiropractor | 3,265 | 1.9% |
| Registered Nurse | 3,182 | 1.8% |
Counts are active NPIs in the NPPES file of September 13, 2026, by the state of the practice location and each provider's primary specialty. They count records, not practicing clinicians.