Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JON WALTER WILLIAMSON D.D.S.
NPI 1952304867
Dentist - General Practice in Cedar Hill, TX

Q: What is Jon Williamson's NPI number?

The NPI number for Jon Williamson is 1952304867. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Q: What is Jon Williamson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jon Williamson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 24, 2005PECOS Enrolled

263 HICKERSON ST, CEDAR HILL, TX 75104(972) 299-6356(972) 299-9144 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Jon Walter Williamson D.d.s. NPPES

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

DR. JON WALTER WILLIAMSON D.D.S. (NPI 1952304867) is an individual general practice provider in Cedar Hill, Texas, licensed in Texas (15838) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952304867

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JON WALTER WILLIAMSONCredential: D.D.S.

Location Address263 HICKERSON STCedar Hill, TX 75104-2685

Mailing Address263 Hickerson StCedar Hill, TX 75104-2685 · (972) 299-6356 · Fax (972) 299-9144

Phone(972) 299-6356

Fax(972) 299-9144

Sole ProprietorNo

Enumeration DateMay 24, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1952304867 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in TX · 15838

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.

263 HICKERSON ST, Cedar Hill, TX 75104

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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. Jon Walter Williamson 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 75104 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.

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 Jon Williamson's NPI number?

The NPI number for Jon Williamson is 1952304867. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Where is Jon Williamson located?

Jon Williamson practices at 263 Hickerson St, Cedar Hill, TX 75104. The listed phone number is (972) 299-6356.

What is Jon Williamson's specialty?

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

Is Jon Williamson enrolled in Medicare?

Yes. Jon Williamson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jon Williamson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.