550,994 individual providers across 40+ specialties.
| Specialty | Providers |
| Student in an Organized Health Care Education/Training Program |
37,249 |
| Clinical Social Worker |
29,311 |
| Registered Nurse |
25,743 |
| Speech-Language Pathologist |
24,864 |
| Social Worker |
23,564 |
| Pharmacist |
22,959 |
| Licensed Practical Nurse |
22,831 |
| Specialist |
22,657 |
| Physical Therapist |
21,774 |
| Mental Health Counselor |
19,980 |
| Physician Assistant |
15,556 |
| Family Nurse Practitioner |
14,816 |
| Occupational Therapist |
13,351 |
| Internal Medicine Physician |
12,087 |
| Case Manager/Care Coordinator |
8,210 |
| General Practice Dentistry |
7,831 |
| Psychiatry Physician |
6,594 |
| Clinical Psychologist |
6,559 |
| Family Medicine Physician |
6,421 |
| Adult Health Nurse Practitioner |
6,042 |
| Dentist |
5,922 |
| Pediatrics Physician |
5,804 |
| Behavior Analyst |
5,186 |
| Addiction (Substance Use Disorder) Counselor |
5,183 |
| Anesthesiology Physician |
5,067 |
| Psychologist |
5,045 |
| Emergency Medicine Physician |
5,036 |
| Registered Dietitian |
4,724 |
| Chiropractor |
4,572 |
| Behavior Technician |
4,535 |
| Psychiatric/Mental Health Nurse Practitioner |
4,131 |
| Acupuncturist |
3,941 |
| Counselor |
3,931 |
| Massage Therapist |
3,887 |
| Medical Physician Assistant |
3,668 |
| Optometrist |
3,537 |
| Obstetrics & Gynecology Physician |
3,177 |
| Diagnostic Radiology Physician |
3,149 |
| Nurse Practitioner |
3,098 |
| School Registered Nurse |
2,827 |