NPI numbers in Delaware
27,920 active NPIs list a practice location in Delaware.
21,588 individuals and 6,332 organizations. Delaware ranks #48 of 56 states and territories.
Look up a provider in Delaware
Most common specialties in Delaware
| Primary specialty | Active NPIs | Share |
|---|---|---|
| Physical Therapist | 1,250 | 4.5% |
| Clinical Social Worker | 1,153 | 4.1% |
| Registered Nurse | 978 | 3.5% |
| Mental Health Counselor | 959 | 3.4% |
| Pharmacist | 869 | 3.1% |
| Family Medicine Physician | 774 | 2.8% |
| Family Nurse Practitioner | 763 | 2.7% |
| Student in an Organized Health Care Education/Training Program | 757 | 2.7% |
| Internal Medicine Physician | 749 | 2.7% |
| Physician Assistant | 696 | 2.5% |
| Speech-Language Pathologist | 694 | 2.5% |
| School Registered Nurse | 601 | 2.2% |
| Nurse Practitioner | 600 | 2.1% |
| Addiction (Substance Use Disorder) Counselor | 554 | 2.0% |
| Occupational Therapist | 518 | 1.9% |
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.