Dr. Cornelia M. Duffin DMD
Dentist
She is located at 5615 Hood Street in Columbia, SC 29207. Can help patients with the following: Cosmetic Dentistry, Dental Crowns and Caps, Dental Exam and Cleaning, Dental Malocclusion, Dentin Hypersensitivity, Invisalign. Her National Provider Identifier (NPI) number is 1750869707. Appointment can be made via the phone number (803) 751-3255.
Conditions treated
Dr. Cornelia Mcfadden Duffin, being an dentist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Cornelia M. Duffin.
- Bleeding Gums
- Cosmetic Dentistry
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Implants
- Dental Malocclusion
- Dentin Hypersensitivity
- Dentures
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Oral Cancer Examination
- Pericoronitis
- Teeth Grinding
- Teeth Whitening
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Cornelia M. Duffin as in-network for the following 2026 plans.
Dental plans
Renaissance Dental
Network data as of Sep 16, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| South Carolina Preferred Plan | PPO · Low | Preferred | Accepting new patients |
| South Carolina Preferred Plan (Pediatric Only) | PPO · Low | Preferred | Accepting new patients |
| South Carolina Preferred Plus Plan | PPO · High | Preferred | Accepting new patients |
| South Carolina Preferred Plus Plan (Pediatric Only) | PPO · High | Preferred | Accepting new patients |
| South Carolina Wellness Essentials Plan | PPO · Low | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Cornelia M. Duffin is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
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- Address: 2400 Jackson Boulevard Columbia, 29207, SC
Questions & Answers
Does Dr. Cornelia Mcfadden Duffin accept insurance?
Dr. Cornelia Mcfadden Duffin is listed in-network for 5 ACA Marketplace (Obamacare/HealthCare.gov) plans from Renaissance Dental. See the Marketplace plans section for details.
What conditions does Dr. Cornelia Mcfadden Duffin treat?
Dr. Cornelia Mcfadden Duffin provides treatment for Cosmetic Dentistry, Dental Crowns and Caps, Dental Exam and Cleaning, Dental Malocclusion, Dentin Hypersensitivity, Invisalign. For the full list see this list.
Where can you meet with Dr. Cornelia Mcfadden Duffin?
Dr. Cornelia Mcfadden Duffin's office is located at 5615 Hood Street in Columbia, SC 29207.