State provider hub
Oklahoma NPI Registry - Provider Lookup
Look up NPI numbers for healthcare providers in Oklahoma, searchable by name, specialty, and city, drawn from the public CMS NPPES data file.
116,170
providers & organizations
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Top specialties in Oklahoma
Counselor 16,056 Case Manager/Care Coordinator 8,779 Behavior Technician 5,905 Nurse Practitioner 5,175 Peer Specialist 5,158 Dentist 4,201 Clinic/Center 4,157 Social Worker 3,795 Pharmacist 3,682 Family Medicine 3,514 Student in an Organized Health Care Education/Training Program 3,158 Internal Medicine 3,059 Physical Therapist 2,816 Speech-Language Pathologist 2,662 Registered Nurse 2,620 Physician Assistant 2,536 Behavior Analyst 1,894 Chiropractor 1,806 Optometrist 1,437 Pharmacy 1,430 Community/Behavioral Health 1,287 Psychologist 1,271 Occupational Therapist 1,242 Pediatrics 1,165 Physical Therapy Assistant 1,108 Licensed Practical Nurse 1,095 Dietitian, Registered 1,089 Psychiatry & Neurology 1,068 Emergency Medicine 1,011 Anesthesiology 954
Browse by city
Oklahoma City, OK 27,380 Tulsa, OK 22,348 Norman, OK 5,193 Edmond, OK 5,087 Lawton, OK 3,161 Broken Arrow, OK 2,281 Muskogee, OK 2,175 Stillwater, OK 1,723 Ardmore, OK 1,655 Midwest City, OK 1,636 Claremore, OK 1,629 Enid, OK 1,512 Yukon, OK 1,490 Shawnee, OK 1,444 Ada, OK 1,420 Tahlequah, OK 1,415 Mcalester, OK 1,368 Bartlesville, OK 1,272 Durant, OK 1,251 Moore, OK 1,240 Owasso, OK 1,037 Ponca City, OK 905 Sapulpa, OK 808 Miami, OK 662 Poteau, OK 610 Pryor, OK 597 Vinita, OK 596 Duncan, OK 545 Jenks, OK 543 Woodward, OK 537 Bethany, OK 528 Grove, OK 495 El Reno, OK 494 Chickasha, OK 486 Sallisaw, OK 486 Okmulgee, OK 465 Elk City, OK 463 Altus, OK 461 Mustang, OK 451 Weatherford, OK 448
Frequently asked questions
How do I look up an NPI number in Oklahoma?
Use the NPI search and select OK, or browse the specialty and city directories on this page. Every provider profile shows the NPI, taxonomy, practice address, and status.
How many healthcare providers are registered in Oklahoma?
Our latest NPPES snapshot lists 116,170 active providers and organizations with a practice location in Oklahoma.
Is this the official Oklahoma NPI registry?
No, NPI numbers are issued federally by CMS, not by states. This is a private directory built on the public CMS NPPES data file; the official registry is npiregistry.cms.hhs.gov.
Source: CMS NPPES (public data). Snapshot 2026-07-13.