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DR. WILLIAM N ONG DDS
NPI 1851499966
Dentist - General Practice in Daly City, CA

Active since September 20, 2006
6740 MISSION ST, DALY CITY, CA 94014(650) 991-7397(650) 991-7398 Get Directions Write a Review

NPPES record last updated: July 11, 2019. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. William N Ong Dds NPPES

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

DR. WILLIAM N ONG DDS (NPI 1851499966) is an individual general practice provider in Daly City, California, licensed in California (43382) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1851499966
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. WILLIAM N ONGCredential: DDS
Location Address6740 MISSION STDaly City, CA 94014-2031
Mailing Address6740 Mission StDaly City, CA 94014-2031 · (650) 991-7397 · Fax (650) 991-7398
Phone(650) 991-7397
Fax(650) 991-7398
Sole ProprietorYes
Enumeration DateSeptember 20, 2006
Last NPPES UpdateJuly 11, 2019
✔ NPI 1851499966 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 · 43382
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.
6740 MISSION ST, Daly City, CA 94014
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Other Providers at the Same Location NPPES

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

WILLIAM ONG AND ASSOCIATES DDS INC
Clinic/Center (Dental)
6740 MISSION ST
DALY CITY, CA 94014
San Mateo County (650) 991-7397

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 William Ong's NPI number?

The NPI number for William Ong is 1851499966. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is William Ong located?

William Ong practices at 6740 Mission St, Daly City, CA 94014. The listed phone number is (650) 991-7397.

What is William Ong's specialty?

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

What insurance does William Ong accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Florida Combined Life and 4 other insurers list William Ong 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 William Ong was last updated on July 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.