DR. JOHN STUART WILLIAMS D.D.S.
NPI 1023025608
Dentist - General Practice in Sunnyvale, TX

Active since August 03, 2006PECOS Enrolled
272 S COLLINS RD STE 100, SUNNYVALE, TX 75182(972) 216-1871 Get Directions Write a Review

NPPES record last updated: October 26, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. John Stuart Williams D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN STUART WILLIAMS D.D.S. (NPI 1023025608) is an individual general practice provider in Sunnyvale, Texas, licensed in Texas (20559) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023025608
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JOHN STUART WILLIAMSCredential: D.D.S.
Location Address272 S COLLINS RD STE 100Sunnyvale, TX 75182-4643
Mailing Address1811 Greenville Ave Apt 1105Dallas, TX 75206-7479 · (210) 214-0809
Sole ProprietorYes
Enumeration DateAugust 3, 2006
Last NPPES UpdateOctober 26, 2023
NPPES CertifiedOctober 26, 2023
NPI 1023025608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
Licenses Licensed in TX · 20559 Licensed in NC · 7506
Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

272 S COLLINS RD STE 100, Sunnyvale, TX 75182

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. John Stuart Williams D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75182 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (Orthodontics and Dentofacial Orthopedics)
272 S COLLINS RD STE 100
SUNNYVALE, TX 75182
Dentist
272 S COLLINS RD STE 100
SUNNYVALE, TX 75182

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Williams's NPI number?

The NPI number for John Williams is 1023025608. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is John Williams located?

John Williams practices at 272 S Collins Rd Ste 100, Sunnyvale, TX 75182. The listed phone number is (972) 216-1871.

What is John Williams's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is John Williams enrolled in Medicare?

Yes. John Williams is registered in the Medicare PECOS enrollment system.

What insurance does John Williams accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of NC and 9 other insurers list John Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Williams was last updated on October 26, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.