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 170)

Name
Jeffrey Siewicki, PHARMD
Pharmacist
Barry Sigal, MD
Critical Care Medicine (Internal Medicine) Physician
Meredith Sigler, PHARM.D.
Pharmacotherapy Pharmacist
Lee Sigmon, MD
Cytopathology Physician
Megan Sigmon, OTR/L
Occupational Therapist
Nicholas Sigona
Pharmacist
John Sikes, CRNA
Certified Registered Nurse Anesthetist
Matthew Silbergleit
Diagnostic Radiology Physician
Rebecca Sill
Psychiatric/Mental Health Nurse Practitioner
Samantha Silsbee, PA-C
Physician Assistant
Katherine Silver, M.D.
Pediatric Rheumatology Physician
Richard Silver, MD
Rheumatology Physician
Daniel Silverman, M.D.
Internal Medicine Physician
Jaclyn Silverman, ACNPC-AG, FNP-BC
Acute Care Nurse Practitioner
Justin Silverman, MD
Surgery Physician
Gerard Silvestri, MD
Pulmonary Disease Physician
Nicholas Silvestri, PHARM.D.
Pharmacist
Clarence Silvis, DO
Internal Medicine Physician
Tonya Simano
Behavior Technician
Coral Simantov-Maman
Student in an Organized Health Care Education/Training Program
Suzanne Simkovich, M.D., M.S.
Internal Medicine Physician
Ameika Simmons
Counselor
Angela Simmons, COTA
Occupational Therapy Assistant
Ashley Simmons
Internal Medicine Physician
Dolores Simmons, LMSW
Social Worker
Henry Simmons
Mental Health Counselor
Jack Simmons, MD
Gynecology Physician
Johnette Simmons
Counselor
Justin Simmons, CRNA
Certified Registered Nurse Anesthetist
Laura Simmons
Independent Duty Medical Technicians
Maegan Simmons, RN
School Registered Nurse
Portia Simmons
Health & Wellness Coach
Sarah Simmons, CRNA
Student in an Organized Health Care Education/Training Program
Shavonna Simmons
Social Worker
Sidney Simmons
Counselor
Deborah Simmons-Orage, MED, MA, CCC-SLP
Speech-Language Pathologist
Valley Simmons-Roland
Mental Health Counselor
Ashley Simonak, D.O.
Diagnostic Radiology Physician
Pedro Simoncini, MD
Student in an Organized Health Care Education/Training Program
Stefanie Simone
Behavior Technician
Caurice Simonton, LMSW
Mental Health Counselor
Cordes Simpson, LPC
Professional Counselor
Heather Simpson, M.D.
Student in an Organized Health Care Education/Training Program
James Simpson
Dermatology Physician
Shanda Simpson, RN
Registered Nurse
William Simpson, MD
Family Medicine Physician
Zachary Simpson, MD
Psychiatry Physician
Morgan Sims, M.D.
Student in an Organized Health Care Education/Training Program
Rachael Sims
Pediatric Nurse Practitioner
Richard Sims, MD
Student in an Organized Health Care Education/Training Program

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.