Dr. Leonard J. Martin
- Gender: Male
- Sole propriator: Yes
- NPI: 1265761498
Dr. Leonard J. Martin DDS
Dentist
He is located at 474 Industrial Lane in Oneida, TN 37841. Can help patients with the following: Bleeding Gums, Dental Crowns and Caps, Dental Malocclusion, Dentin Hypersensitivity, Invisalign, Pericoronitis. His National Provider Identifier (NPI) number is 1265761498. Appointment can be made via the phone number (423) 286-8600. He is affiliated with 1 practices.
Conditions treated
Dr. Leonard J. Martin, 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. Leonard J. Martin.
- 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. Leonard J. Martin as in-network for the following 2026 plans.
Dental plans
Humana
Network data as of Sep 13, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Humana Dental Smart Choice - High | PPO · High | Preferred | Accepting new patients |
| Humana Dental Smart Choice - Lite | PPO · Low | Preferred | Accepting new patients |
| Humana Dental Smart Choice - Low | 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. Leonard J. Martin is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Leonard J. Martin is enrolled to bill Medicare as a Practitioner - Dentist .
Bills through: Mountain Peoples Health Councils Inc
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Zimmer Biomet | $119 |
| 3M Company | $49 |
| Dentsply | $10 |
Other
| Food and Beverage | $180 |
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Questions & Answers
Does Dr. Leonard J. Martin accept insurance?
Dr. Leonard J. Martin is listed in-network for 3 ACA Marketplace (Obamacare/HealthCare.gov) plans from Humana. See the Marketplace plans section for details.
Where can you meet with Dr. Leonard J. Martin?
Dr. Leonard J. Martin's office is located at 474 Industrial Lane in Oneida, TN 37841.
What conditions does Dr. Leonard J. Martin treat?
Dr. Leonard J. Martin provides treatment for Bleeding Gums, Dental Crowns and Caps, Dental Malocclusion, Dentin Hypersensitivity, Invisalign, Pericoronitis. For the full list see this list.
Does Dr. Leonard J. Martin have affiliation with practices?
Dr. Leonard J. Martin is affiliated with Paul Jeffrey Phillips DDS.