Dr. Alexa R. Williamson D.M.D.
Dentist
She is located at 6035 Rivers Avenue in North Charleston, SC 29406. Can help patients with the following: Dental Exam and Cleaning, Dentures, Gum Disease / Gingivitis, Invisalign, Laser, Oral Cancer Examination. Her National Provider Identifier (NPI) number is 1760835508. Appointment can be made via the phone number (843) 572-9909. She is affiliated with 1 practices.
Conditions treated
Dr. Alexa Richtmyer Williamson, 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. Alexa R. Williamson.
- 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. Alexa R. Williamson 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. Alexa R. Williamson is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Payments received
Drug payment
| Philips Electronics North America | $12 |
Other
| Food and Beverage | $13 |
Looking for more Dentists?
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- Gender: Male
- Address: 8720 Northpark Boulevard N Charleston, 29406, SC
- Gender: Male
- Address: Building D Suite 1A 9221 University Boulevard North Charleston, 29406, SC
- Gender: Male
- Address: 5711 Rivers Avenue North Charleston, 29406, SC
- Gender: Female
- Address: 216 East Main Street Moncks Corner, 29461, SC
- Gender: Male
- Address: Suite 4D 8730 Northpark Boulevard North Charleston, 29406, SC
- Gender: Male
- Address: 1346 Wingate Street Orangeburg, 29118, SC
- Gender: Male
- Address: Suite D 8310 Rivers Avenue North Charleston, 29406, SC
- Gender: Male
- Address: Building 4 Suite A 8730 Northpark Boulevard North Charleston, 29406, SC
- Gender: Female
- Address: 5621 Rivers Avenue North Charleston, 29406, SC
Questions & Answers
Where can you meet with Dr. Alexa Richtmyer Williamson?
Dr. Alexa Richtmyer Williamson's office is located at 6035 Rivers Avenue in North Charleston, SC 29406.
What conditions does Dr. Alexa Richtmyer Williamson treat?
Dr. Alexa Richtmyer Williamson provides treatment for Dental Exam and Cleaning, Dentures, Gum Disease / Gingivitis, Invisalign, Laser, Oral Cancer Examination. For the full list see this list.
Does Dr. Alexa Richtmyer Williamson accept insurance?
Dr. Alexa Richtmyer Williamson is listed in-network for 5 ACA Marketplace (Obamacare/HealthCare.gov) plans from Renaissance Dental. See the Marketplace plans section for details.
Does Dr. Alexa Richtmyer Williamson have affiliation with practices?
Dr. Alexa Richtmyer Williamson is affiliated with Charleston Youth Dentistry.