Dr. Diana M. Cline
- Gender: Female
- Sole propriator: No
- NPI: 1336575646
Dr. Diana M. Cline D.M.D.
Endodontist
She is located at 2510 Us Highway 1 South Suite B, Attn: Diana Cline in Saint Augustine, FL 32086. Can help patients with the following: Cracked Tooth, Dental Bridges, Dental Exam and Cleaning, Dental Implants, Dental Sealant, Stained Teeth. Her National Provider Identifier (NPI) number is 1336575646. Appointment can be made via the phone number (803) 270-6665.
Conditions treated
Dr. Diana Montagu Cline, being an endodontist, 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. Diana M. Cline.
- Abscessed Tooth
- Bad Breath
- Bleeding Gums
- Canker Sore
- 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
- Dental Sealant
- Dentin Hypersensitivity
- Dentures
- Edentulism
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Loose Tooth
- Oral Cancer Examination
- Orthodontic Retainer
- Pericoronitis
- Root Canal
- Sensitive Teeth
- Smile Makeover
- Stained Teeth
- Teeth Grinding
- Teeth Whitening
- Teething
- Temporomandibular Joint Syndrome (TMJ)
- Tongue Problems
- Tooth Extraction
- Tooth Resorption
- Toothache
- Traumatic Dental Injury
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Diana M. Cline as in-network for the following 2026 plans.
Dental plans
BEST Life
Network data as of Sep 8, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BEST Life Essential Basic Dental Plan | PPO · Low | In Network | Accepting new patients |
| BEST Life Essential Value Dental Plan | PPO · Low | In Network | Accepting new patients |
| BEST Life Preferred Dental | PPO · High | In Network | Accepting new patients |
| BEST Life Superior Dental | PPO · High | In Network | Accepting new patients |
Cigna Healthcare
Network data as of Sep 15, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Cigna Dental Family + Pediatric | PPO · Low | Preferred | Accepting new patients |
| Cigna Dental Pediatric | PPO · Low | Preferred | Accepting new patients |
Delta Dental
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Delta Dental PPO Basic Plan for Families | PPO · Low | Delta Dental PPO | Accepting new patients |
| Delta Dental PPO Preferred Plan for Families | PPO · High | Delta Dental PPO | Accepting new patients |
| Delta Dental PPO Preventive Plan for Families | PPO · Low | Delta Dental PPO | Accepting new patients |
Florida Combined Life
Network data as of Sep 10, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BlueDental Copayment Q | PPO · Low | Copayment Network | Accepting new patients |
| BlueDental Copayment QF | PPO · Low | Copayment Network | Accepting new patients |
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 |
Renaissance Dental
Network data as of Sep 16, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Florida Preferred Plan | PPO · Low | Preferred | Accepting new patients |
| Florida Preferred Plan (Pediatric Only) | PPO · Low | Preferred | Accepting new patients |
| Florida Preferred Plus Plan | PPO · High | Preferred | Accepting new patients |
| Florida Preferred Plus Plan (Pediatric Only) | PPO · High | Preferred | Accepting new patients |
| Florida 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. Diana M. Cline 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. Diana M. Cline is enrolled to bill Medicare as a Order And Referring Only - Dentist (also registered under: Practitioner - Dentist) .
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| SS White Burs | $16 |
Other
| Food and Beverage | $17 |
Additional Specialities
- Dentist
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Questions & Answers
Does Dr. Diana Montagu Cline accept insurance?
Dr. Diana Montagu Cline is listed in-network for 19 ACA Marketplace (Obamacare/HealthCare.gov) plans from BEST Life, Cigna Healthcare, Delta Dental, Florida Combined Life, Humana, Renaissance Dental. See the Marketplace plans section for details.
What conditions does Dr. Diana Montagu Cline treat?
Dr. Diana Montagu Cline provides treatment for Cracked Tooth, Dental Bridges, Dental Exam and Cleaning, Dental Implants, Dental Sealant, Stained Teeth. For the full list see this list.
Where can you meet with Dr. Diana Montagu Cline?
Dr. Diana Montagu Cline's office is located at 2510 Us Highway 1 South Suite B, Attn: Diana Cline in Saint Augustine, FL 32086.