Dr. Deanna L. O\'Neil DDS
Pediatric Dentist
She is located at 103 South Eddy Street in South Bend, IN 46617. Can help patients with the following: Braces, Dental Emergency, Dental Fillings and Repairs, Dental Malocclusion, Dental Plaque, Oral Cancer Examination. Her National Provider Identifier (NPI) number is 1508972837. Appointment can be made via the phone number (574) 288-4400. She is affiliated with 1 practices.
Conditions treated
Dr. Deanna Lynn O'Neil, 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. Deanna L. O\'Neil.
- 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. Deanna L. O\'Neil as in-network for the following 2026 plans.
Dental plans
Delta Dental of Indiana
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Delta Dental Individual Pediatric-Only PPO, EHB Certified | PPO · High | Delta Dental PPO and Delta Dental Premier | Not accepting new patients |
| Delta Dental Individual Pediatric-Only PPO, EHB Certified | PPO · Low | Delta Dental PPO and Delta Dental Premier | Not accepting new patients |
| Delta Dental Individual PPO Bronze Plan, EHB Certified | PPO · Low | Delta Dental PPO and Delta Dental Premier | Not accepting new patients |
| Delta Dental Individual PPO Gold Plan, EHB Certified | PPO · High | Delta Dental PPO and Delta Dental Premier | Not accepting new patients |
| Delta Dental Individual PPO Silver Plan, EHB Certified | PPO · High | Delta Dental PPO and Delta Dental Premier | Not 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. Deanna L. O\'Neil 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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
| Cadence Pharmaceuticals | $18 |
| Dentsply | $15 |
| VOCO America | $7 |
Other
| Food and Beverage | $42 |
Additional Specialities
- Dentist
Looking for more Pediatric Dentists?
Out of the 10 pediatric dentists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 1005 East Lasalle Avenue South Bend, 46617, IN
- Gender: Male
- Address: 1005 East Lasalle Avenue South Bend, 46617, IN
- Gender: Male
- Address: 1005 East Lasalle Avenue South Bend, 46617, IN
- Gender: Female
- Address: 1005 East Lasalle Avenue South Bend, 46617, IN
- Gender: Male
- Address: 103 South Eddy Street South Bend, 46617, IN
- Gender: Male
- Address: 1005 East Lasalle Avenue South Bend, 46617, IN
- Gender: Male
- Address: 1005 East Lasalle Avenue South Bend, 46617, IN
- Gender: Male
- Address: 1005 East Lasalle Avenue South Bend, 46617, IN
- Gender: Female
- Address: 1005 East Lasalle Avenue South Bend, 46617, IN
Questions & Answers
Does Dr. Deanna Lynn O'Neil accept insurance?
Dr. Deanna Lynn O'Neil is listed in-network for 5 ACA Marketplace (Obamacare/HealthCare.gov) plans from Delta Dental of Indiana. See the Marketplace plans section for details.
Does Dr. Deanna Lynn O'Neil have affiliation with practices?
Dr. Deanna Lynn O'Neil is affiliated with South Bend Children's Dentistry.
Where can you meet with Dr. Deanna Lynn O'Neil?
Dr. Deanna Lynn O'Neil's office is located at 103 South Eddy Street in South Bend, IN 46617.
What conditions does Dr. Deanna Lynn O'Neil treat?
Dr. Deanna Lynn O'Neil provides treatment for Braces, Dental Emergency, Dental Fillings and Repairs, Dental Malocclusion, Dental Plaque, Oral Cancer Examination. For the full list see this list.