Dr. Matthew S. Killingsworth
- Gender: Male
- Sole propriator: No
- NPI: 1871887422
Dr. Matthew S. Killingsworth D.M.D.
Pediatric Dentist
He is located at 2125 East Main Street Suite 13 in Siloam Springs, AR 72761. Can help patients with the following: Braces, Dental Implants, Gum Disease / Gingivitis, Teething, Tooth Extraction, Veneers. His National Provider Identifier (NPI) number is 1871887422. Appointment can be made via the phone number (479) 231-3005. He is affiliated with 1 practices.
Conditions treated
Dr. Matthew Scott Killingsworth, being an pediatric 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. Matthew S. Killingsworth.
- Bleeding Gums
- Braces
- Cavity
- Cosmetic Dentistry
- Cracked Tooth
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Fillings and Repairs
- Dental Implants
- Dental Malocclusion
- Dental Plaque
- Dentin Hypersensitivity
- Dentures
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Loose Tooth
- Oral Cancer Examination
- Pericoronitis
- Teeth Grinding
- Teeth Whitening
- Teething
- Tooth Extraction
- Toothache
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Matthew S. Killingsworth as in-network for the following 2026 plans.
Dental plans
Delta Dental of Arkansas
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Delta Dental Family Gold Plan | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Family Silver Plan | PPO · Low | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Family Silver Plus Plan | PPO · Low | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Pediatric Gold Plan | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Pediatric Silver Plan | PPO · Low | Delta Dental PPO and Delta Dental Premier | 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. Matthew S. Killingsworth 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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
| Dentsply | $11 |
Other
| Food and Beverage | $12 |
Additional Specialities
- Dentist
Questions & Answers
Does Dr. Matthew Scott Killingsworth accept patients with Delta Dental of Arkansas?
Yes, Dr. Matthew Scott Killingsworth is listed in-network for Delta Dental of Arkansas through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. Matthew Scott Killingsworth treat?
Dr. Matthew Scott Killingsworth provides treatment for Braces, Dental Implants, Gum Disease / Gingivitis, Teething, Tooth Extraction, Veneers. For the full list see this list.
Where can you meet with Dr. Matthew Scott Killingsworth?
Dr. Matthew Scott Killingsworth's office is located at 2125 East Main Street Suite 13 in Siloam Springs, AR 72761.
Does Dr. Matthew Scott Killingsworth have affiliation with practices?
Dr. Matthew Scott Killingsworth is affiliated with Pediatric Dental Associates & Orthodontics.