DR. JOHN F. WILLIAMS DDS
NPI 1104038348
Dentist - General Practice in Fairfield, CA

Q: What is John Williams's NPI number?

The NPI number for John Williams is 1104038348. It was assigned to this individual provider in the NPPES registry on May 3, 2007.

Q: What is John Williams'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 John Williams was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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 03, 2007

1325 TRAVIS BOULEVARD, FAIRFIELD, CA 94533(707) 427-2222(707) 427-0562 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. John F. Williams Dds NPPES

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

DR. JOHN F. WILLIAMS DDS (NPI 1104038348) is an individual general practice provider in Fairfield, California, licensed in California (30117) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1104038348

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN F. WILLIAMSCredential: DDS

Location Address1325 TRAVIS BOULEVARDFairfield, CA 94533

Mailing Address1325 Travis BoulevardFairfield, CA 94533 · (707) 427-2222 · Fax (707) 427-0562

Phone(707) 427-2222

Fax(707) 427-0562

Sole ProprietorNo

Enumeration DateMay 3, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1104038348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 30117

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.

1325 TRAVIS BOULEVARD, Fairfield, CA 94533

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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.

DR. NADINE M. PIERONI DDS

Dentist (General Practice)

1325 TRAVIS BOULEVARD
FAIRFIELD, CA 94533

Solano County (707) 427-2222

DR. HARRIS M. CARTER DDS

Dentist (General Practice)

1325 TRAVIS BOULEVARD
FAIRFIELD, CA 94533

Solano County (707) 427-2222

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 1104038348. It was assigned to this individual provider in the NPPES registry on May 3, 2007.

Where is John Williams located?

John Williams practices at 1325 Travis Boulevard, Fairfield, CA 94533. The listed phone number is (707) 427-2222.

What is John Williams's specialty?

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

When was this NPI record last updated?

The NPPES record for John Williams was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.