Dr. M. Gerard Castille D.D.S.
Dentist
He is located at 1001 West Main Street in League City, TX 77573. Can help patients with the following: Dental Bridges, Dental Exam and Cleaning, Dental Malocclusion, Dentin Hypersensitivity, Laser, Pericoronitis. His National Provider Identifier (NPI) number is 1710261755. Appointment can be made via the phone number (281) 332-5561. He is affiliated with 1 practices.
Conditions treated
Dr. M. Gerard Castille, 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. M. Gerard Castille.
- 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. M. Gerard Castille as in-network for the following 2026 plans.
Health plans
WellPoint
Network data as of Sep 10, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Wellpoint Essential Bronze 6000 Adult Dental/Vision ($0 Virtual PCP+$0 Select Drugs) | HMO · Expanded Bronze | Participating | Accepting new patients |
| Wellpoint Essential Silver 3500 Adult Dental/Vision ($0 Virtual PCP + $0 Select Drugs + Incentives) | HMO · Silver | Participating | Accepting new patients |
Dental plans
Blue Cross and Blue Shield of Texas
Network data as of Jun 19, 2026, as reported by the insurer.
Show all 6 plans from Blue Cross and Blue Shield of Texas
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BlueCare Dental 1D | PPO · Low | Preferred | Accepting new patients |
| BlueCare Dental 4 Kids℠ 1A | PPO · High | Preferred | Accepting new patients |
| BlueCare Dental 4 Kids℠ 1B | PPO · Low | Preferred | Accepting new patients |
| BlueCare Dental℠ 1A | PPO · High | Preferred | Accepting new patients |
| BlueCare Dental℠ 1B | PPO · Low | Preferred | Accepting new patients |
| BlueCare Dental℠ 1C | PPO · Low | Preferred | 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 |
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. M. Gerard Castille 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 | $177 |
Other
| Food and Beverage | $178 |
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- Address: 1901 East Main Street League City, 77573, TX
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- Address: 1001 West Main Street League City, 77573, TX
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- Address: 1112 Hidden Oaks Street League City, 77573, TX
Questions & Answers
Does Dr. M. Gerard Castille have affiliation with practices?
Dr. M. Gerard Castille is affiliated with Castille & Castille DDS.
Does Dr. M. Gerard Castille accept insurance?
Dr. M. Gerard Castille is listed in-network for 11 ACA Marketplace (Obamacare/HealthCare.gov) plans from WellPoint, Blue Cross and Blue Shield of Texas, Humana. See the Marketplace plans section for details.
What conditions does Dr. M. Gerard Castille treat?
Dr. M. Gerard Castille provides treatment for Dental Bridges, Dental Exam and Cleaning, Dental Malocclusion, Dentin Hypersensitivity, Laser, Pericoronitis. For the full list see this list.
Where can you meet with Dr. M. Gerard Castille?
Dr. M. Gerard Castille's office is located at 1001 West Main Street in League City, TX 77573.