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 82 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. O. Orth, M.D.Neurological Surgery Physician1144571373
  2. Neil Osafo, MDOtolaryngology Physician1215772975
  3. Christian Osborn, MDSurgery Physician1275210429
  4. Zachary OsbornPsychologist1326248857
  5. Amber Osborne, LPC, LCPCProfessional Counselor1154781078
  6. Ashley Oser, RN-BSNCritical Care Medicine Registered Nurse1811153885
  7. James Osgood, M.D.Emergency Medicine Physician1235176959
  8. Rachel Osgood Tannis, MDEmergency Medicine Physician1124703558
  9. Thomas Osment, DOInternal Medicine Physician1962247189
  10. Dara Osoego, FNPFamily Nurse Practitioner1518327790
  11. Michelle OsorioBehavior Technician1982592440
  12. Shelly Ossana, PHDPsychologist1821163031
  13. Janet Ostendarp, CNRACertified Registered Nurse Anesthetist1730301805
  14. Daniel Ostercamp, MSW, LCSWSocial Worker1841652245
  15. Kenneth Ostercamp, LPCProfessional Counselor1346618717
  16. Karl Osterman, MS, ATC, LATAthletic Trainer1629638986
  17. Francis Otradovec, DDSPeriodontics1851409460
  18. Kayla Otteson, R.D.Registered Dietitian1184965857
  19. Katherine Ottofy, MSW, LCSWClinical Social Worker1437437290
  20. Balint Otvos, MD, PHDNeurological Surgery Physician1720338452
  21. Edouard OudinOtolaryngology Physician1295396323
  22. Kayla Oudin, M.S., CCC-SLPSpeech-Language Pathologist1144708041
  23. Rachel Oursbourn, MDPediatrics Physician1427748516
  24. Cannon OusleyBehavior Analyst1851925846
  25. Judith Ovalle Abuabara, MDChild & Adolescent Psychiatry Physician1134231723
  26. Susan Overkamp, D.O.Family Medicine Physician1841631579
  27. Andrew OvermannBehavior Technician1295664621
  28. Gloria Owen, MS, RD, LDRegistered Dietitian1023068293
  29. Harry OwenOtolaryngology Physician1255907796
  30. Laurel Owen, LCSWClinical Social Worker1417650177
  31. Amanda Owens, D.C.Chiropractor1538287545
  32. Courtney OwensCertified Registered Nurse Anesthetist1922560986
  33. Oluwasayo Owolabi, MDPsychiatry Physician1336981182
  34. Patrick Oxford, PHARMDPharmacist1508282310
  35. Anicka OyenOccupational Therapy Assistant1316335565
  36. Alicia Ozenberger, M.ED.Counselor1063735355
  37. Scott Paalhar, PHARMDPharmacist1235579608
  38. Kendra PaaschPhysician Assistant1609792746
  39. Katilyn Pabst, COTA/LOccupational Therapy Assistant1699225896
  40. Annabel Pacheco, PA-CPhysician Assistant1316602139
  41. Vinay PadbidriPulmonary Disease Physician1841776499
  42. Amruta Padhye, M.D.Pediatric Infectious Diseases Physician1497984496
  43. Joshua Pagar, MDUrology Physician1669679064
  44. Anna Page, CD(DONA)Doula1699518886
  45. Barbara Page, MDAnesthesiology Physician1508822560
  46. Cayla PageClinical Social Worker1538743935
  47. Meghan Pagel, N.P.Adult Health Nurse Practitioner1851946263
  48. Chloe PaisonSpeech-Language Pathologist1508790874
  49. Ashley Pak, MDStudent in an Organized Health Care Education/Training Program1528908126
  50. Ramya Palaniappan, DOPhysical Medicine & Rehabilitation Physician1679317986

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.