OK
Healthcare providers in Oklahoma
116,170 active providers practise in Oklahoma, which is 1.2% of the national registry and makes it the 26th largest state by provider count.
Largest specialties
By primary taxonomy, counting practice location. A provider who lists several taxonomies appears once, under the one they flagged primary.
| Specialty | Providers | Share |
|---|---|---|
| Case Manager/Care Coordinator | 8,779 | |
| Mental Health Counselor | 6,976 | |
| Behavior Technician | 5,905 | |
| Peer Specialist | 5,158 | |
| Counselor | 4,581 | |
| Family Medicine Physician | 3,370 | |
| Pharmacist | 3,355 | |
| Student in an Organized Health Care Education/Training Program | 3,158 | |
| Professional Counselor | 2,975 | |
| Family Nurse Practitioner | 2,861 | |
| Speech-Language Pathologist | 2,662 | |
| Physical Therapist | 2,616 | |
| Clinical Social Worker | 2,237 | |
| General Practice Dentistry | 2,139 | |
| Behavior Analyst | 1,894 | |
| Physician Assistant | 1,886 | |
| Chiropractor | 1,719 | |
| Social Worker | 1,526 | |
| Registered Nurse | 1,447 | |
| Internal Medicine Physician | 1,418 | |
| Optometrist | 1,411 | |
| Dentist | 1,396 | |
| Addiction (Substance Use Disorder) Counselor | 1,390 | |
| Community/Behavioral Health Agency | 1,287 | |
| Physical Therapy Assistant | 1,108 |
Neighbouring states by size
- South Carolina115,211
- Kentucky112,140
- Nevada121,507
- Louisiana124,734
- Connecticut104,574
- Utah94,436
- Alabama94,056
- Nebraska90,370
Looking up one provider
Counts are from the monthly file. For a specific provider, the lookup reads the live registry, which is the only way to know whether an identifier was deactivated in the last few weeks.
Counts from npidata_pfile_20050523-20260712.csv, built 2026-08-09. Practice location, primary taxonomy only, deactivated identifiers excluded.