NPPES file of Aug 9, 2026

Doctors and health care providers in Columbia, SC

11,200 individual NPPES records list a practice address in Columbia, 1st of 200 South Carolina cities. The largest group is behavior technician: 1,090, 10% of the city's records, against 4% across South Carolina. Page 149 of 224.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Columbia

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Columbia in South Carolina

  • Rank in South Carolina1st of 200 cities by records
  • Share of the state13% of South Carolina's records
  • Specialties present25 or more taxonomy codes
  • Top three groups20.9% of all records
  • Behavior Technician rank1st of the 10 South Carolina cities with the most

Compared with South Carolina as a whole, Columbia has 2.4× the state's share of behavior technician records and 0.57× its share of speech-language pathologist records.

Providers in Columbia, alphabetically

  1. Jamie Norton, RNRegistered Nurse1316445679
  2. Michael Norton, D.C.Chiropractor1265531826
  3. Alison Norville, M.A.Mental Health Counselor1679647374
  4. Samuel NorwoodPharmacist1801181094
  5. James Nottingham, MDSurgery Physician1396702254
  6. Joseph NovackSurgery Physician1982363578
  7. Sarah Nozar, PASurgical Physician Assistant1336832328
  8. Echezona Nsofor, M.DHospitalist Physician1033645734
  9. Chenise Nu, PHARM DPharmacist1689969057
  10. Autumn NugentBehavior Technician1528821303
  11. Mandy Null, LPCMental Health Counselor1487319539
  12. Riley NunesBehavior Technician1912834680
  13. Eida Nunez-GarciaBehavior Technician1770356867
  14. Joshua Nunn, M.D.Ophthalmology Physician1629489232
  15. Wanda Nunn, LPCProfessional Counselor1730201815
  16. Janet Nussbaum, EDD, MN, APRN-GNPGerontology Nurse Practitioner1083628317
  17. Jonathan Nwanagu, MDObstetrics & Gynecology Physician1023087756
  18. Michael Nwude, M.D., MPHFamily Medicine Physician1477547032
  19. James Nyland, DDSDentist1225102056
  20. Margaret Nyoro-O'Reilly, APRNNurse Practitioner1679146187
  21. Kristy O'Brien, ODOptometrist1699342162
  22. Sara O'Brien, PTAPhysical Therapy Assistant1346781127
  23. John O'ConnellBehavior Analyst1285224865
  24. Christina O'Connor, PA-CPhysician Assistant1033899422
  25. Brendan O'Donnell, D.O.Obstetrics & Gynecology Physician1750611190
  26. Michael O'DonnellPharmacist1174931737
  27. Michele O'Hara, NPAcute Care Nurse Practitioner1770590911
  28. Emily O'Keefe, RPHPharmacist1225047913
  29. John O'KeefeOrthopaedic Surgery Physician1598405409
  30. Raymond O'Keefe, M.D.Dermatology Physician1225149925
  31. James O'Leary, M.D.Sports Medicine (Orthopaedic Surgery) Physician1346241502
  32. Melinda O'Leary, MDPediatrics Physician1952380495
  33. Lisa O'Neal, RNRegistered Nurse1427536804
  34. Timothy O'Neal, PT, DPTPhysical Therapist1760721732
  35. Jenny O'Neill, FNP-BCNurse Practitioner1003265380
  36. Mark O'NeillPhysical Therapist1538795026
  37. Michael O'Planick, FNP-CFamily Nurse Practitioner1568127439
  38. Brian O'Quinn, PHARMDPharmacist1609398221
  39. Patrick O'Toole, D.C.Chiropractor1750714234
  40. Andrea Oates, MSN, FNPNurse Practitioner1710333133
  41. Christine Oates, CFNPFamily Nurse Practitioner1427208271
  42. David Oates, ATC, LATAthletic Trainer1093139149
  43. Gregory OatesMental Health Counselor1083776850
  44. Theodius OatesPhysical Therapist1427690031
  45. Aashna Oberoi, DDSDentist1952181877
  46. Chukwuemeka Obiora, M.D.Surgical Oncology Physician1376702811
  47. Mary Ochieng, CRNACertified Registered Nurse Anesthetist1497924427
  48. Genesis OchoaStudent in an Organized Health Care Education/Training Program1558214817
  49. Nicole Ochs, PA-CPhysician Assistant1154917383
  50. Keith OconnorPharmacist1215893904

The largest South Carolina cities

  1. Charleston10,840
  2. Greenville10,264
  3. Spartanburg3,328
  4. Florence2,634
  5. Myrtle Beach2,599

All of South Carolina →

How to read this directory

Columbia, South Carolina appears in the CMS National Plan and Provider Enumeration System with 11,200 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Columbia - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Columbia practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Columbia is weighted toward Behavior Technician (1,090 clinicians, followed by Family Nurse Practitioner with 662 and Pharmacist with 586). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to South Carolina's population, Columbia reports roughly 208.4 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

For Columbia patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in Columbia, SC?

There are 11,200 registered healthcare providers in Columbia, SC, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Columbia?

The most common specialties in Columbia are Behavior Technician, Family Nurse Practitioner, Pharmacist, Mental Health Counselor, Professional Counselor. Behavior Technician has the most providers with 1,090.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.