NPI numbers in Washington
243,210 active NPIs list a practice location in Washington.
206,501 individuals and 36,709 organizations. Washington ranks #11 of 56 states and territories.
Look up a provider in Washington
Most common specialties in Washington
| Primary specialty | Active NPIs | Share |
|---|---|---|
| Mental Health Counselor | 19,536 | 8.0% |
| Massage Therapist | 13,956 | 5.7% |
| Counselor | 11,502 | 4.7% |
| Behavior Technician | 9,475 | 3.9% |
| Physical Therapist | 8,341 | 3.4% |
| Pharmacist | 7,841 | 3.2% |
| Clinical Social Worker | 6,993 | 2.9% |
| Family Medicine Physician | 6,379 | 2.6% |
| Registered Nurse | 5,951 | 2.4% |
| Student in an Organized Health Care Education/Training Program | 5,105 | 2.1% |
| Chiropractor | 4,756 | 2.0% |
| Addiction (Substance Use Disorder) Counselor | 4,563 | 1.9% |
| General Practice Dentistry | 4,511 | 1.9% |
| Speech-Language Pathologist | 4,410 | 1.8% |
| Family Nurse Practitioner | 3,975 | 1.6% |
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.