NPI numbers in Colorado
197,254 active NPIs list a practice location in Colorado.
151,682 individuals and 45,572 organizations. Colorado ranks #16 of 56 states and territories.
Look up a provider in Colorado
Most common specialties in Colorado
| Primary specialty | Active NPIs | Share |
|---|---|---|
| Behavior Technician | 12,220 | 6.2% |
| Mental Health Counselor | 10,048 | 5.1% |
| Clinical Social Worker | 8,614 | 4.4% |
| Professional Counselor | 8,276 | 4.2% |
| Physical Therapist | 7,145 | 3.6% |
| Speech-Language Pathologist | 4,868 | 2.5% |
| Family Medicine Physician | 4,830 | 2.4% |
| Registered Nurse | 4,664 | 2.4% |
| Pharmacist | 4,424 | 2.2% |
| Student in an Organized Health Care Education/Training Program | 3,840 | 1.9% |
| Physician Assistant | 3,802 | 1.9% |
| Chiropractor | 3,743 | 1.9% |
| General Practice Dentistry | 3,736 | 1.9% |
| Family Nurse Practitioner | 3,697 | 1.9% |
| Massage Therapist | 3,446 | 1.7% |
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.