NPPES file of Aug 9, 2026

Doctors and health care providers in Columbia, MO

6,004 individual NPPES records list a practice address in Columbia, 4th of 317 Missouri cities. The largest group is clinical social worker: 311, 5% of the city's records, against 5% across Missouri. Page 80 of 121.

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

Columbia in Missouri

  • Rank in Missouri4th of 317 cities by records
  • Share of the state5.4% of Missouri's records
  • Specialties present25 or more taxonomy codes
  • Top three groups13% of all records
  • Clinical Social Worker rank4th of the 10 Missouri cities with the most

Compared with Missouri as a whole, Columbia has 2.5× the state's share of psychiatry physician records and 0.48× its share of occupational therapist records.

Providers in Columbia, alphabetically

  1. Peggy Norfleet, LPCCounselor1467702209
  2. Thorkild Norregaard, M.D.Neurological Surgery Physician1699805291
  3. Lezlie Norris, PA-CPhysician Assistant1508893215
  4. Jalyn NorthFamily Nurse Practitioner1578921052
  5. Jeffrey North, M.D.Dermatology Physician1992912968
  6. Mollie Northern, DDSGeneral Practice Dentistry1972242600
  7. Travis NorthernPhysical Medicine & Rehabilitation Physician1104465145
  8. Nathan Northup, MO/HISHearing Instrument Specialist1508206244
  9. Keith Norton, M.D.Forensic Pathology Physician1164680369
  10. Ryan Novatny, MED, LAT, ATCAthletic Trainer1639657794
  11. Lauren Nowakowski, MDNeurology Physician1982590642
  12. Kerri Nowell, PH.DPsychologist1225403926
  13. Rebecca Nowlin, M.ED.Counselor1518396159
  14. Clayton Nuelle, M.D.Sports Medicine (Orthopaedic Surgery) Physician1811125859
  15. Julia Nuelle, M.D.Surgery of the Hand (Surgery) Physician1144516634
  16. Bethany Nunnelly, PLPCProfessional Counselor1083336903
  17. Eman NurPharmacist1194559138
  18. Vincent Nwankwo, MDPsychiatry Physician1386904787
  19. Chidimma NwikeEmergency Medicine Physician1205663721
  20. Ejike Nwokwor, MBBSPsychiatry Physician1871118109
  21. Lauren Nystrom, M.DEmergency Medicine Physician1275981052
  22. Doireann O'Brien, LPCMental Health Counselor1477758621
  23. Karlie O'Brien, MDObstetrics & Gynecology Physician1861069759
  24. Lauren O'Brien, NPAcute Care Nurse Practitioner1790153922
  25. Nicholas O'Brien, LPCProfessional Counselor1285143941
  26. Timothy O'Connor, M.D.Neonatal-Perinatal Medicine Physician1215016621
  27. Whitney O'Connor, MSW, LCSWClinical Social Worker1477091056
  28. Frederick O'Donnell, M.D.Anesthesiology Physician1023212511
  29. Laura O'Gorman, M.D.Neonatal-Perinatal Medicine Physician1114000957
  30. Michael O'Halloran, LDRegistered Dietitian1902387970
  31. Margaret O'Hara, LMSWSocial Worker1336731678
  32. Sullavan O'HaraBehavior Technician1093337651
  33. Larissa O'Keefe, FNP-BCPrimary Care Nurse Practitioner1053191163
  34. Kimberly O'Leary, PHDClinical Psychologist1790399590
  35. Grant O'Neal, PHDPsychiatry Physician1356390389
  36. Jennifer O'Neill, MDSurgery Physician1730171760
  37. Susan O'Neill, PH.D.Clinical Psychologist1972652238
  38. Eamon O'Reilly, MDPlastic and Reconstructive Surgery Physician1326097932
  39. Alison Oatsdean, MDFamily Medicine Physician1760124457
  40. Yuji Oba, M.D.Critical Care Medicine (Internal Medicine) Physician1265543367
  41. Christi Obermeier, M.S., CCC-SLPSpeech-Language Pathologist1588710792
  42. Robert Obermeier, HISHearing Instrument Specialist1235056805
  43. Vaibhav OberoiNeurology Physician1174440143
  44. Crystalena OberweiserProfessional Counselor1629710918
  45. Olugbemisola Obi, M.D.Neonatal-Perinatal Medicine Physician1396830063
  46. Chisom Obika, MDPsychiatry Physician1114810363
  47. Ronald Ochsner, D.D.S.Dentist1063630101
  48. Holly Ode, CPNP-PCPediatric Nurse Practitioner1285153650
  49. Kristin Odneal, ED.S.School Psychologist1710687983
  50. Savannah OdomsBehavior Technician1790663896

The largest Missouri cities

  1. Saint Louis27,605
  2. Kansas City13,759
  3. Springfield6,403
  4. Joplin2,443
  5. Chesterfield2,132

All of Missouri →

How to read this directory

Columbia, Missouri appears in the CMS National Plan and Provider Enumeration System with 6,004 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 Clinical Social Worker (311 clinicians, followed by Professional Counselor with 246 and Pharmacist with 222). 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 Missouri's population, Columbia reports roughly 96.9 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, MO?

There are 6,004 registered healthcare providers in Columbia, MO, 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 Clinical Social Worker, Professional Counselor, Pharmacist, Family Nurse Practitioner, Internal Medicine Physician. Clinical Social Worker has the most providers with 311.

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.