NPI numbers in District of Columbia
52,753 active NPIs list a practice location in District of Columbia.
47,343 individuals and 5,410 organizations. District of Columbia ranks #40 of 56 states and territories.
Look up a provider in District of Columbia
Most common specialties in District of Columbia
| Primary specialty | Active NPIs | Share |
|---|---|---|
| Home Health Aide | 9,149 | 17.3% |
| Personal Care Attendant | 5,768 | 10.9% |
| Case Manager/Care Coordinator | 3,954 | 7.5% |
| Student in an Organized Health Care Education/Training Program | 2,341 | 4.4% |
| Clinical Social Worker | 2,114 | 4.0% |
| Internal Medicine Physician | 1,035 | 2.0% |
| Mental Health Counselor | 891 | 1.7% |
| Registered Nurse | 828 | 1.6% |
| Behavior Technician | 780 | 1.5% |
| Physical Therapist | 761 | 1.4% |
| Social Worker | 723 | 1.4% |
| Family Nurse Practitioner | 708 | 1.3% |
| Professional Counselor | 690 | 1.3% |
| Speech-Language Pathologist | 684 | 1.3% |
| Clinical Psychologist | 650 | 1.2% |
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.