2026 data CMS NPPES NUCC Taxonomy

Doctors in Charleston, SC

Compiled from official public sources by the PlainDoctor editorial team.

Active healthcare providers in Charleston sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

10,328
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Student in an Organized Health Care Education/Training Program
Top specialty
560 providers
South Carolina
State
SC

10,328 healthcare providers across 20 specialties

Charleston, South Carolina appears in the CMS National Plan and Provider Enumeration System with 10,328 registered healthcare providers spanning 20 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 2023 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 Student in an Organized Health Care Education/Training Program (560 clinicians, followed by Internal Medicine Physician with 491 and Pharmacist with 417). 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 192.2 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.

Within South Carolina, Charleston ranks #2 of 203 cities tracked by provider count, accounting for 12.4% of the state's registered providers. Of South Carolina's most common specialties, Professional Counselor is the most prominent one with no provider currently listing a Charleston practice address, a coverage gap Charleston patients typically fill by traveling to a larger nearby hub.

For Charleston patients, this directory is most useful as a starting shortlist, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

10,328
Providers
20
Specialties
#2
of 203 SC cities
12.4%
of SC providers
192.2
Per 100K (state)

Which specialties are most common in Charleston

Student in an Organized Health Care Education/Training Program 560
Internal Medicine Physician 491
Pharmacist 417
Physician Assistant 397
Mental Health Counselor 394
Anesthesiology Physician 311
Family Nurse Practitioner 293
Pediatrics Physician 282
Psychiatry Physician 270
Certified Registered Nurse Anesthetist 263
Clinical Social Worker 227
Registered Nurse 225
Physical Therapist 224
Speech-Language Pathologist 215
Behavior Technician 208
Family Medicine Physician 202
Emergency Medicine Physician 201
Nurse Practitioner 186
Surgery Physician 178
Social Worker 174

Healthcare Providers (Page 139)

Name
Brian Orr, MD
Obstetrics & Gynecology Physician
Kimberly Orr, AUD
Audiologist
Laura Orr, NP
Critical Care Neonatal Nurse Practitioner
Paula Orr, MD
Obstetrics & Gynecology Physician
Rebecca Orr, NP
Adult Health Nurse Practitioner
Gregory Orsimarsi, DMD
Dentist
Nicole Orsini, BCBA
Assistant Behavior Analyst
Alexandra Ortega-Arguello, DMD
Dentist
Trish Ortiz, CRNA
Certified Registered Nurse Anesthetist
Kristy Orum
Mental Health Counselor
Ray Orvin
Psychiatric/Mental Health Registered Nurse
Dennis Orwat, MD
Psychiatry Physician
Kelly Orwat, M.D.
Internal Medicine Physician
Davis Osborn, MD
Anesthesiology Physician
Ashley Osborne, MD
Neonatal-Perinatal Medicine Physician
Ashton Osborne, FNP-C
Family Nurse Practitioner
Erin Osborne
Mental Health Counselor
Judy Osborne, CNM
Advanced Practice Midwife
Velma Osborne, RDN, LD
Renal Nutrition Registered Dietitian
Seth Osenkarski, MSN, APRN, FNP-BC
Family Nurse Practitioner
Madison Osgood
Mental Health Counselor
Rebekah Osgood, P.T.
Physical Therapist
Tracie Osgood, PHARMD
Geriatric Pharmacist
John Osguthorpe, MD
Otolaryngology Physician
Fred Osher, M.D
Psychiatry Physician
Katie Osmon, FNP
Family Nurse Practitioner
Andres Ospina, MD
Internal Medicine Physician
Meg Ospina, MD
Internal Medicine Physician
Aimee Osti, MA, CCC-SLP
Speech-Language Pathologist
Kathleen Oswalt, MS, RDN, LD, CLT
Registered Dietitian
Henry Othersen, MD
Pediatric Surgery Physician
Christine Otruba, D.O.
Pediatrics Physician
Lindsey Ott
Student in an Organized Health Care Education/Training Program
William Ottinger, MD
Obstetrics & Gynecology Physician
Alexandra Otto, PHARMD
Pharmacist
Taylor Ouellette, DO
Anesthesiology Physician
Bruce Ovbiagele, M.D., MSC
Neurology Physician
Kristen Overcash, PA
Physician Assistant
Michael Overcash, PA
Physician Assistant
Frank Overdyk, MD
Anesthesiology Physician
Emily Overly, PHARMD
Pharmacist
Amanda Overstreet, D.O.
Internal Medicine Physician
Justin Overstreet, PHARM D.
Pharmacist
Laura Overton, PA-C
Physician Assistant
Stefanie Owczarski, PA-C
Physician Assistant
Richard Owen, REV.
Pastoral Counselor
Charles Owens, MD
Nephrology Physician
Jack Owens
Certified Registered Nurse Anesthetist
Tania Owens, LISW
Clinical Social Worker
Rebecca Oyetoro, MD
Vascular Surgery Physician

Nearby Cities in South Carolina

Other South Carolina cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Charleston, SC?
There are 10,328 registered healthcare providers in Charleston, SC, covering 20 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 Student in an Organized Health Care Education/Training Program, Internal Medicine Physician, Pharmacist, Physician Assistant, Mental Health Counselor. Student in an Organized Health Care Education/Training Program has the most providers with 560.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the PlainDoctor editorial team.