Dr. John S. Williams
- Gender: Male
- Sole propriator: Yes
- NPI: 1023025608
Dr. John S. Williams D.D.S.
Dentist
He is located at 272 South Collins Road Suite 100 in Sunnyvale, TX 75182. Can help patients with the following: Dental Crowns and Caps, Dental Malocclusion, Dentures, Laser, Oral Cancer Examination, Teeth Whitening. His National Provider Identifier (NPI) number is 1023025608. Appointment can be made via the phone number (972) 216-1871.
Conditions treated
Dr. John Stuart 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. John S. 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. John S. 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. John S. 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. John S. 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 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
| The Medicines Company | $15 |
| Dentsply | $11 |
Other
| Food and Beverage | $28 |
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Questions & Answers
What conditions does Dr. John Stuart Williams treat?
Dr. John Stuart Williams provides treatment for Dental Crowns and Caps, Dental Malocclusion, Dentures, Laser, Oral Cancer Examination, Teeth Whitening. For the full list see this list.
Does Dr. John Stuart Williams accept patients with Humana?
Yes, Dr. John Stuart Williams is listed in-network for Humana through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. John Stuart Williams?
Dr. John Stuart Williams's office is located at 272 South Collins Road Suite 100 in Sunnyvale, TX 75182.