Dr. Marissa A. Williams D.M.D
Dentist
She is located at 310 West Oaklawn Road in Pleasanton, TX 78064. Can help patients with the following: Cosmetic Dentistry, Dental Bridges, Dental Crowns and Caps, Gum Disease / Gingivitis, Laser, Veneers. Her National Provider Identifier (NPI) number is 1720394976. Appointment can be made via the phone number (830) 569-5818.
Conditions treated
Dr. Marissa A. Williams, 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. Marissa A. Williams.
- 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. Marissa A. Williams as in-network for the following 2026 plans.
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. Marissa A. Williams 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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. Marissa A. Williams 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
| 3M Company | $21 |
| Henry Schein | $13 |
| VOCO America | $12 |
Other
| Food and Beverage | $47 |
Looking for more Dentists?
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- Address: 310 West Oaklawn Road Pleasanton, 78064, TX
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- Gender: Male
- Address: 310 West Oaklawn Road Pleasanton, 78064, TX
- Gender: Male
- Address: 310 West Oaklawn Road Pleasanton, 78064, TX
Questions & Answers
Does Dr. Marissa A. Williams accept insurance?
Dr. Marissa A. Williams is listed in-network for 9 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Texas, Humana. See the Marketplace plans section for details.
What conditions does Dr. Marissa A. Williams treat?
Dr. Marissa A. Williams provides treatment for Cosmetic Dentistry, Dental Bridges, Dental Crowns and Caps, Gum Disease / Gingivitis, Laser, Veneers. For the full list see this list.
Where can you meet with Dr. Marissa A. Williams?
Dr. Marissa A. Williams's office is located at 310 West Oaklawn Road in Pleasanton, TX 78064.