DR. RICHARD WILLIS WILLIAMS DDS
NPI 1669551875
Dentist - General Practice in Sunnyvale, CA

Q: What is Richard Williams's NPI number?

The NPI number for Richard Williams is 1669551875. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Q: What is Richard 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 Richard 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 November 06, 2006

1555 SUNNYVALE SARATOGA RD, SUNNYVALE, CA 94087(408) 732-1204(408) 737-0902 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Richard Willis Williams Dds NPPES

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

DR. RICHARD WILLIS WILLIAMS DDS (NPI 1669551875) is an individual general practice provider in Sunnyvale, California, licensed in California (25653) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1669551875

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. RICHARD WILLIS WILLIAMSCredential: DDS

Location Address1555 SUNNYVALE SARATOGA RDSunnyvale, CA 94087-4571

Mailing Address1555 Sunnyvale Saratoga RdSunnyvale, CA 94087-4571 · (408) 732-1204 · Fax (408) 737-0902

Phone(408) 732-1204

Fax(408) 737-0902

Sole ProprietorYes

Enumeration DateNovember 6, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1669551875 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 · 25653

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.

1555 SUNNYVALE SARATOGA RD, Sunnyvale, CA 94087

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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.

DEREK H. TANG, DDS, INC.

Dentist (General Practice)

1555 SUNNYVALE SARATOGA RD
SUNNYVALE, CA 94087

Santa Clara County (408) 732-1204

DR. DEREK TANG DDS

Dentist (General Practice)

1555 SUNNYVALE SARATOGA RD
SUNNYVALE, CA 94087

Santa Clara County (408) 732-1204

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 Richard Williams's NPI number?

The NPI number for Richard Williams is 1669551875. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Where is Richard Williams located?

Richard Williams practices at 1555 Sunnyvale Saratoga Rd, Sunnyvale, CA 94087. The listed phone number is (408) 732-1204.

What is Richard 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 Richard 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.