NPPES file of Aug 9, 2026

Doctors and health care providers in Columbia, TN

1,337 individual NPPES records list a practice address in Columbia, 15th of 253 Tennessee cities. The largest group is mental health counselor: 94, 7% of the city's records, against 4% across Tennessee. Page 7 of 27.

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 Tennessee

  • Rank in Tennessee15th of 253 cities by records
  • Share of the state1.1% of Tennessee's records
  • Specialties present25 or more taxonomy codes
  • Top three groups20% of all records

Compared with Tennessee as a whole, Columbia has 2.9× the state's share of community health registered nurse records and 0.51× its share of certified registered nurse anesthetist records.

Providers in Columbia, alphabetically

  1. Mary DavisClinical Social Worker1063540102
  2. Melissa Davis, CRNACertified Registered Nurse Anesthetist1588760938
  3. Michele Davis, B.A.Mental Health Counselor1023280443
  4. Molly DavisPhysical Therapist1710685987
  5. Patricia Davis, MDPediatrics Physician1801906466
  6. Patricia Davis, R.N.Registered Nurse1902936982
  7. Guy DawsonMental Health Counselor1598102097
  8. Karen De La PazCase Manager/Care Coordinator1033599808
  9. Acacia DeanMental Health Counselor1285276469
  10. James Dean, MDEmergency Medicine Physician1205879640
  11. Jonathan DeboeElectroneurodiagnostic Specialist/Technologist1376226811
  12. Jill Deen, PTPhysical Therapist1659416477
  13. Lauren Dehan, M.D.Anatomic Pathology & Clinical Pathology Physician1730612557
  14. Thomas Denney, MDPediatrics Physician1174633754
  15. Ashley DerryberryLicensed Practical Nurse1801563770
  16. Kennedy Dewey-Mighell, LAT, ATCAthletic Trainer1194413112
  17. Varun Dhulipala, M.D.Hematology & Oncology Physician1902196165
  18. Alyssa Dickerson, DOFamily Medicine Physician1710618772
  19. Stanley Dickerson, O.D.Optometrist1467638650
  20. Timothy Dickey, FNP-CFamily Nurse Practitioner1750621579
  21. James Dickson, D.D.S.Periodontics1497746796
  22. Danielle DiefenbachCase Manager/Care Coordinator1255687406
  23. Amanda DierkingPhysical Therapy Assistant1508905795
  24. Rochelle Diestelkamp, CCC-SLPSpeech-Language Pathologist1033501986
  25. Brett Dillard, DDSGeneral Practice Dentistry1871164707
  26. Tabetha Dirla, LPC-MHSPMental Health Counselor1215505110
  27. Dana Dix, PHARMD, MBAPharmacist1427737279
  28. Elizabeth Dixon, LCSWClinical Social Worker1477352557
  29. Jalicia Dixon, MSWSocial Worker1073031837
  30. John Dixon, LPC/MHSPProfessional Counselor1821617598
  31. Linda Dixon, LPCCounselor1356419436
  32. Lovie Dobberstein, D.D.S.Dentist1396159984
  33. Becky DodsonCase Manager/Care Coordinator1396192373
  34. Karen Dodson, RNRegistered Nurse1801225065
  35. Albert Domm, MDAnatomic Pathology & Clinical Pathology Physician1841236965
  36. Kathleen Donaldson, CNMAdvanced Practice Midwife1730290420
  37. Brittany Douglas, RNCommunity Health Registered Nurse1558023010
  38. Jennifer Drake, ODOptometrist1659535565
  39. Jessica Dressler, LPNLicensed Practical Nurse1013674654
  40. Jennifer Dudzinski, RNRegistered Nurse1821394487
  41. Kelly Duff, COTA/LOccupational Therapy Assistant1699940098
  42. Cynthia Dugger, RD, LDNRegistered Dietitian1720149057
  43. Danielle DukeCase Manager/Care Coordinator1982021580
  44. Debbie Duke, RNRegistered Nurse1700044716
  45. Melissa DukeRegistered Dietitian1285056564
  46. Joe Duley, LCSWSocial Worker1003977117
  47. Lori DuncanPediatric Nurse Practitioner1043320609
  48. Stacee Dunkin, RNCommunity Health Registered Nurse1669359071
  49. Melanie Durham, PA-CSurgical Physician Assistant1578544110
  50. Darren Dykes, PHARMDPharmacist1457634727

The largest Tennessee cities

  1. Nashville24,357
  2. Knoxville14,339
  3. Memphis12,794
  4. Chattanooga7,377
  5. Murfreesboro3,910

All of Tennessee →

How to read this directory

Columbia, Tennessee appears in the CMS National Plan and Provider Enumeration System with 1,337 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 Mental Health Counselor (94 clinicians, followed by Case Manager/Care Coordinator with 87 and Family Nurse Practitioner with 86). 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 Tennessee's population, Columbia reports roughly 18.8 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.

Of Tennessee's most common specialties, Behavior Technician is the most prominent one with no provider currently listing a Columbia practice address, a coverage gap Columbia patients typically fill by traveling to a larger nearby hub.

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, TN?

There are 1,337 registered healthcare providers in Columbia, TN, 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 Mental Health Counselor, Case Manager/Care Coordinator, Family Nurse Practitioner, Pharmacist, Physical Therapist. Mental Health Counselor has the most providers with 94.

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.