Doctors and health care providers in Columbia, SC
11,200 individual NPPES records list a practice address in Columbia, 1st of 200 South Carolina cities. The largest group is behavior technician: 1,090, 10% of the city's records, against 4% across South Carolina. Page 209 of 224.
The 8 largest groups in Columbia
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Columbia in South Carolina
- Rank in South Carolina1st of 200 cities by records
- Share of the state13% of South Carolina's records
- Specialties present25 or more taxonomy codes
- Top three groups20.9% of all records
- Behavior Technician rank1st of the 10 South Carolina cities with the most
Compared with South Carolina as a whole, Columbia has 2.4× the state's share of behavior technician records and 0.57× its share of speech-language pathologist records.
Providers in Columbia, alphabetically
- Christina Walker, M.D.Sports Medicine (Family Medicine) Physician1841408747
- David Walker, DMDDentist1386402907
- Dudley Walker, DMDGeneral Practice Dentistry1043301351
- Grace WalkerBehavior Technician1033906078
- Janiaah WalkerBehavior Technician1134042781
- Lee Walker, DMDDentist1780721266
- Leo Walker, M.D.Endocrinology, Diabetes & Metabolism Physician1558575043
- Lisa Walker, RPHGeriatric Pharmacist1538231980
- Margaret WalkerGenetic Counselor (M.S.)1043629199
- Pamela Walker, BSWAddiction (Substance Use Disorder) Counselor1164045860
- Rebecca Walker, RNInfection Control Registered Nurse1467197004
- Tamara Walker, BSWStudent in an Organized Health Care Education/Training Program1871841148
- Tiera WalkerNurse's Aide1447082938
- Tyler WalkerSports Medicine (Physical Medicine & Rehabilitation) Physician1730887522
- William Walkup, MDPsychiatry Physician1386619948
- Andrew Wall, PHARMDPharmacist1932571148
- Mackin Wall, LMSWClinical Social Worker1144083023
- Caleb Wallace, PHARM.D.Pharmacist1295283364
- Emily Wallace, CRNACertified Registered Nurse Anesthetist1699117119
- Kirsten WallaceBehavior Analyst1376138123
- Latonia Wallace, CNANurse's Aide1235581844
- Ruth Wallace, RN, NC-BCHealth & Wellness Coach1881552537
- Sallie Wallace, ATCAthletic Trainer1386601516
- Mohammed Wallam, MDHematology & Oncology Physician1669588117
- Benjamin Waller, LPCCounseling Psychologist1740162940
- Edward Waller, PH.D.Clinical Psychologist1497805311
- Elizabeth Waller, MDPediatrics Physician1740543537
- Chadwick WallsInternal Medicine Physician1811561269
- Karen Walpole, M.D.Adult Medicine Physician1902819345
- Cassandra Walsh, APRNFamily Nurse Practitioner1093271165
- Eileen Walsh, M.D.Pediatrics Physician1740249994
- Elizabeth WalshClinical Social Worker1114739018
- Eugenia Walsh, MDFamily Medicine Physician1730481144
- Gary Walsh, D.M.DGeneral Practice Dentistry1053536599
- John Walsh, MDOrthopaedic Hand Surgery Physician1427012491
- Arthur Walter, M.D.Vascular & Interventional Radiology Physician1295104073
- Elisabeth WalterFamily Nurse Practitioner1265039317
- Paula Walter, LISW-CPSocial Worker1538424213
- Amanda WaltersBehavior Analyst1700708179
- Devi Walters, MDPediatrics Physician1659891083
- Judith WaltersPhysical Medicine & Rehabilitation Physician1427145093
- Kiaya Walters, LPCMental Health Counselor1689224800
- Shelly WaltersStudent in an Organized Health Care Education/Training Program1932052107
- John Walthall, C.R.N.A.Certified Registered Nurse Anesthetist1154321743
- Cheryl Walton, PHARMDPharmacist1790083582
- Krystal Walton, PHARM.D.Pharmacist1548661663
- Brianna WaltzCounselor1750240875
- Charles Walvoord, MDOphthalmology Physician1578551545
- Lois Wandersman, PH.D.Clinical Psychologist1033167713
- Siyi WangDental Hygienist1750923140
The largest South Carolina cities
- Charleston10,840
- Greenville10,264
- Spartanburg3,328
- Florence2,634
- Myrtle Beach2,599
How to read this directory
Columbia, South Carolina appears in the CMS National Plan and Provider Enumeration System with 11,200 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 Behavior Technician (1,090 clinicians, followed by Family Nurse Practitioner with 662 and Pharmacist with 586). 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, Columbia reports roughly 208.4 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, SC?
There are 11,200 registered healthcare providers in Columbia, SC, 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 Behavior Technician, Family Nurse Practitioner, Pharmacist, Mental Health Counselor, Professional Counselor. Behavior Technician has the most providers with 1,090.
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.