John Stuart Williams, DDS
- Part D claims, 2024
- 33
- Industry payments
- $22
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 272 S Collins Rd, Sunnyvale, TX 75182-4625
- Practice phone
- Call (972) 216-1871
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sunnyvale Smiles
Dental practice · Sunnyvale, Texas
Find John Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
John Stuart Williams is a general practice dentistry in Sunnyvale, Texas
John Williams practices at Sunnyvale Smiles in Sunnyvale, Texas.
John Williams' NPI, 1023025608, was assigned on August 3, 2006. John Williams holds Texas license 20559.
- NPI
- 1023025608NPI Registry (opens in a new tab)
- NPI enumeration date
- August 3, 2006
- NPI status
- Active
- Practice phone
- (972) 216-1871
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Stuart Williams practices at Sunnyvale Smiles in Sunnyvale, Texas
John Williams' primary practice is Sunnyvale Smiles, at 272 S Collins Rd, Sunnyvale, TX 75182-4625. The practice phone is (972) 216-1871.
- Sunnyvale Smiles272 S Collins Rd, Sunnyvale, TX 75182-4625Phone(972) 216-1871
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Stuart Williams is affiliated with 1 site of care and 1 medical group
John Williams' primary practice is Sunnyvale Smiles in Sunnyvale, Texas. Dmand AI also links John Williams to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at John Stuart Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sunnyvale Smiles | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Stuart Williams is one of 4,300 general practice dentistrys in Texas
General practice is John Williams' primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Dmand AI has John Williams' licenses on file in 2 states: Texas and North Carolina.
Specialties and state licenses
- General practice dentistry, TexasPrimary
- North Carolina license
General practice dentistrys near John Williams
Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
John Stuart Williams wrote 33 Medicare Part D claims in 2024
In 2024, John Williams wrote 33 Medicare Part D claims for 18 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in John Williams' Part D claims, 2024
- Antibiotics45%15 of 33 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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John Stuart Williams received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Williams from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Dentsply Sirona Inc paid the most, $22.
Companies that paid John Williams the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for John Stuart Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about John Stuart Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Stuart Williams' NPI number?
John Stuart Williams' NPI number is 1023025608. It was assigned on August 3, 2006, and it is active in the NPI Registry.
What does John Stuart Williams specialize in?
John Stuart Williams is a general practice dentistry in Sunnyvale, Texas. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does John Stuart Williams practice?
John Williams practices at 272 S Collins Rd, Sunnyvale, TX 75182-4625. John Williams' primary practice is Sunnyvale Smiles in Sunnyvale, Texas. Dmand AI also links John Williams to 1 medical group.
What is John Stuart Williams' office phone number?
The practice phone on file for John Williams is (972) 216-1871.
What is John Stuart Williams' medical license number?
John Williams holds Texas license 20559, one of the licenses on file in 2 states.
Which states has John Stuart Williams been licensed in?
Dmand AI has state licenses on file for John Williams in Texas and North Carolina.
Has John Stuart Williams received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to John Williams from 1 company from 2025 to 2025. The largest total came from Dentsply Sirona Inc.
How long has John Stuart Williams been practicing?
John Williams' NPI was assigned in 2006.
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