NPPES file of Aug 9, 2026

Doctors and health care providers in Charleston, SC

10,840 individual NPPES records list a practice address in Charleston, 2nd of 200 South Carolina cities. The largest group is internal medicine physician: 427, 4% of the city's records, against 2% across South Carolina. Page 145 of 217.

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

Charleston in South Carolina

  • Rank in South Carolina2nd of 200 cities by records
  • Share of the state12.6% of South Carolina's records
  • Specialties present25 or more taxonomy codes
  • Top three groups11.5% of all records
  • Internal Medicine Physician rank1st of the 10 South Carolina cities with the most

Compared with South Carolina as a whole, Charleston has 3.5× the state's share of anesthesiology physician records and 0.48× its share of physical therapist records.

Providers in Charleston, alphabetically

  1. Brielle Ochoa, MDSurgery Physician1699336685
  2. Troy Ockerman, MDAnesthesiology Physician1710969449
  3. Elizabeth OddoHospitalist Physician1942733100
  4. Lindsay OdellCommunity Health Registered Nurse1740607043
  5. Robert Odom, PHARM DPharmacotherapy Pharmacist1992819239
  6. Alexis Ogbonna, MDBody Imaging Physician1124693502
  7. Daniel Ogden, MDAnatomic Pathology & Clinical Pathology Physician1881187722
  8. Emily Ogden, M.D.Anatomic Pathology & Clinical Pathology Physician1316175334
  9. Taylor OgdenSurgery Physician1184467565
  10. Feyikemi Ogunfuwa, MDDiagnostic Radiology Physician1184402448
  11. Kelly Ohlrich, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1518540509
  12. Holden OhmRegistered Nurse1346098126
  13. Chika Okafor, M.D.Internal Medicine Physician1225101447
  14. Keisuke Okamoto, M.D.Nephrology Physician1245719939
  15. Chiamaka Okeke, M.D.Pediatric Ophthalmology and Strabismus Specialist Physician1780424440
  16. Diane Okpala, PHARMDPharmacist1689120180
  17. Ojo Oladimeji, MDInternal Medicine Physician1427065291
  18. Lillibeth Olanda, RNRegistered Nurse1821128604
  19. Adriana Olar, M.D.Molecular Genetic Pathology (Pathology) Physician1497984736
  20. Clayton OlashPsychiatry Physician1699357756
  21. John Olayer, CRNACertified Registered Nurse Anesthetist1376852186
  22. Albert Oliphant, DMD, MDOral and Maxillofacial Surgery (Dentist)1336302363
  23. Cynthia Oliva, M.D.Emergency Medicine Physician1902210438
  24. Ricardo Olivaes Lacerda, MDVascular & Interventional Radiology Physician1992880181
  25. William Olive, DOSurgery Physician1669261541
  26. Diana OliverPhysician Assistant1891651394
  27. Maggee Oliver, PHARMDPharmacist1821346404
  28. Amelia Ollis, PHYSICAL THERAPISTPhysical Therapist1679761084
  29. Jeffrey Ollis, MDAnesthesiology Physician1053577841
  30. Kaleigh Olmsted, MDObstetrics & Gynecology Physician1427788223
  31. Erik Olsen, MDPsychiatry Physician1235878752
  32. Katherine Olsen, PHARMD, BCPSPharmacotherapy Pharmacist1285445502
  33. Kjerstin OlsenBehavior Technician1083328082
  34. Alex Olson, DOInternal Medicine Physician1568206936
  35. April Olson, MDOphthalmology Physician1730015116
  36. Rick Olson, M.D.Family Medicine Physician1750330437
  37. Lauren Olszewski, DONeurocritical Care Physician1124589809
  38. Samay Omary, M.D.Family Medicine Physician1043486111
  39. Ange OnealCounselor1457670093
  40. Sam Ontiveros, M.D.Emergency Medicine Physician1538522396
  41. Ajiroghene OnwawomaMental Health Counselor1497173884
  42. Tochukwu Onyekwelu, MDSurgery Physician1376960849
  43. Andra Oprisan, MDAnesthesiology Physician1902334105
  44. Breanna Orcutt, DOAnesthesiology Physician1023859899
  45. James Orcutt, M.D.Hematology & Oncology Physician1336107424
  46. Collins Ordiah, MBBS, MPHAnatomic Pathology & Clinical Pathology Physician1457194730
  47. Rosaura Orengo-Aguayo, PHDClinical Psychologist1023527504
  48. Jordan Organ, PSYDClinical Psychologist1649159294
  49. Olivia OrmanStudent in an Organized Health Care Education/Training Program1629905252
  50. Tristan Orman, MDInternal Medicine Physician1255196408

The largest South Carolina cities

  1. Columbia11,200
  2. Greenville10,264
  3. Spartanburg3,328
  4. Florence2,634
  5. Myrtle Beach2,599

All of South Carolina →

How to read this directory

Charleston, South Carolina appears in the CMS National Plan and Provider Enumeration System with 10,840 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 Charleston - 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 Charleston 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 Charleston is weighted toward Internal Medicine Physician (427 clinicians, followed by Pharmacist with 416 and Physician Assistant with 407). 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, Charleston reports roughly 201.7 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 Charleston 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 Charleston, SC?

There are 10,840 registered healthcare providers in Charleston, SC, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Charleston?

The most common specialties in Charleston are Internal Medicine Physician, Pharmacist, Physician Assistant, Mental Health Counselor, Certified Registered Nurse Anesthetist. Internal Medicine Physician has the most providers with 427.

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.