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.
The 8 largest groups in Columbia
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- O. Orth, M.D.Neurological Surgery Physician1144571373
- Neil Osafo, MDOtolaryngology Physician1215772975
- Christian Osborn, MDSurgery Physician1275210429
- Zachary OsbornPsychologist1326248857
- Amber Osborne, LPC, LCPCProfessional Counselor1154781078
- Ashley Oser, RN-BSNCritical Care Medicine Registered Nurse1811153885
- James Osgood, M.D.Emergency Medicine Physician1235176959
- Rachel Osgood Tannis, MDEmergency Medicine Physician1124703558
- Thomas Osment, DOInternal Medicine Physician1962247189
- Dara Osoego, FNPFamily Nurse Practitioner1518327790
- Michelle OsorioBehavior Technician1982592440
- Shelly Ossana, PHDPsychologist1821163031
- Janet Ostendarp, CNRACertified Registered Nurse Anesthetist1730301805
- Daniel Ostercamp, MSW, LCSWSocial Worker1841652245
- Kenneth Ostercamp, LPCProfessional Counselor1346618717
- Karl Osterman, MS, ATC, LATAthletic Trainer1629638986
- Francis Otradovec, DDSPeriodontics1851409460
- Kayla Otteson, R.D.Registered Dietitian1184965857
- Katherine Ottofy, MSW, LCSWClinical Social Worker1437437290
- Balint Otvos, MD, PHDNeurological Surgery Physician1720338452
- Edouard OudinOtolaryngology Physician1295396323
- Kayla Oudin, M.S., CCC-SLPSpeech-Language Pathologist1144708041
- Rachel Oursbourn, MDPediatrics Physician1427748516
- Cannon OusleyBehavior Analyst1851925846
- Judith Ovalle Abuabara, MDChild & Adolescent Psychiatry Physician1134231723
- Susan Overkamp, D.O.Family Medicine Physician1841631579
- Andrew OvermannBehavior Technician1295664621
- Gloria Owen, MS, RD, LDRegistered Dietitian1023068293
- Harry OwenOtolaryngology Physician1255907796
- Laurel Owen, LCSWClinical Social Worker1417650177
- Amanda Owens, D.C.Chiropractor1538287545
- Courtney OwensCertified Registered Nurse Anesthetist1922560986
- Oluwasayo Owolabi, MDPsychiatry Physician1336981182
- Patrick Oxford, PHARMDPharmacist1508282310
- Anicka OyenOccupational Therapy Assistant1316335565
- Alicia Ozenberger, M.ED.Counselor1063735355
- Scott Paalhar, PHARMDPharmacist1235579608
- Kendra PaaschPhysician Assistant1609792746
- Katilyn Pabst, COTA/LOccupational Therapy Assistant1699225896
- Annabel Pacheco, PA-CPhysician Assistant1316602139
- Vinay PadbidriPulmonary Disease Physician1841776499
- Amruta Padhye, M.D.Pediatric Infectious Diseases Physician1497984496
- Joshua Pagar, MDUrology Physician1669679064
- Anna Page, CD(DONA)Doula1699518886
- Barbara Page, MDAnesthesiology Physician1508822560
- Cayla PageClinical Social Worker1538743935
- Meghan Pagel, N.P.Adult Health Nurse Practitioner1851946263
- Chloe PaisonSpeech-Language Pathologist1508790874
- Ashley Pak, MDStudent in an Organized Health Care Education/Training Program1528908126
- Ramya Palaniappan, DOPhysical Medicine & Rehabilitation Physician1679317986
The largest Missouri cities
- Saint Louis27,605
- Kansas City13,759
- Springfield6,403
- Joplin2,443
- Chesterfield2,132
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.