Dr. John A. Gennantonio
- Gender: Male
- Sole propriator: Yes
- NPI: 1093701245
Dr. John A. Gennantonio D.D.S.
Pediatric Dentist
He is located at 1319 Nagel Road Suite 5 in Cincinnati, OH 45255. Can help patients with the following: Dental Bridges, Dental Fillings and Repairs, Dentin Hypersensitivity, Invisalign, Pericoronitis, Teeth Whitening. His National Provider Identifier (NPI) number is 1093701245. Appointment can be made via the phone number (513) 474-6777. He is affiliated with 1 practices.
Conditions treated
Dr. John A. Gennantonio, 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. John A. Gennantonio.
- 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. John A. Gennantonio as in-network for the following 2026 plans.
Dental plans
Delta Dental of Ohio
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 | Accepting new patients |
| Delta Dental Individual Pediatric-Only PPO, EHB Certified | PPO · Low | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Individual PPO Bronze Plan, EHB Certified | PPO · Low | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Individual PPO Gold Plan, EHB Certified | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Individual PPO Silver Plan, EHB Certified | PPO · High | 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. John A. Gennantonio 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
| Ultradent Products | $3679 |
| A-Dec | $270 |
| Philips Electronics North America | $57 |
Other
| Other | $3949 |
| Food and Beverage | $71 |
Additional Specialities
- Dentist
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Questions & Answers
What conditions does Dr. John A. Gennantonio treat?
Dr. John A. Gennantonio provides treatment for Dental Bridges, Dental Fillings and Repairs, Dentin Hypersensitivity, Invisalign, Pericoronitis, Teeth Whitening. For the full list see this list.
Does Dr. John A. Gennantonio accept insurance?
Dr. John A. Gennantonio is listed in-network for 5 ACA Marketplace (Obamacare/HealthCare.gov) plans from Delta Dental of Ohio. See the Marketplace plans section for details.
Where can you meet with Dr. John A. Gennantonio?
Dr. John A. Gennantonio's office is located at 1319 Nagel Road Suite 5 in Cincinnati, OH 45255.
Does Dr. John A. Gennantonio have affiliation with practices?
Dr. John A. Gennantonio is affiliated with Sea of Smiles.