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LILIAN S. ONG, D.D.S, INC
NPI 1932349701
Clinic/Center - Dental in West Covina, CA

Active since March 05, 2009
820 W MERCED AVE, WEST COVINA, CA 91790(626) 918-3388(626) 918-3359 Get Directions Write a Review

NPPES record last updated: March 5, 2009. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Lilian S. Ong, D.d.s, Inc NPPES

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

LILIAN S. ONG, D.D.S, INC (NPI 1932349701) is a healthcare organization registered as a dental in West Covina, California and active in the NPI registry since March 2009. The organization lists Lilian Siaoman Ong, President, as its authorized official.

NPPES Registry Identity

NPI1932349701
Entity TypeOrganization
Primary Taxonomy261QD0000X
Legal Business NameLILIAN S. ONG, D.D.S, INC
Location Address820 W MERCED AVEWest Covina, CA 91790-4901
Mailing Address820 W Merced AveWest Covina, CA 91790-4901 · (626) 918-3388 · Fax (626) 918-3359
Phone(626) 918-3388
Fax(626) 918-3359
Organization SubpartNo
Authorized OfficialLilian Siaoman OngPresident · (626) 918-3388
Enumeration DateMarch 5, 2009
✔ NPI 1932349701 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · DentalAmbulatory Health Care Facilities
Taxonomy Code261QD0000X
License✔ Licensed in CA · 29752
820 W MERCED AVE, West Covina, CA 91790
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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.

E. NIKJOO DDS INC.
Dentist (General Practice)
820 W MERCED AVE
WEST COVINA, CA 91790
Los Angeles County (626) 918-3388
LILIAN SHAW ONG DDS
Dentist
820 W MERCED AVE
WEST COVINA, CA 91790
Los Angeles County (626) 918-3388

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 Lilian S. Ong, D.D.S, Inc's NPI number?

The NPI number for Lilian S. Ong, D.D.S, Inc is 1932349701. It was assigned to this organization in the NPPES registry on March 5, 2009.

Where is Lilian S. Ong, D.D.S, Inc located?

Lilian S. Ong, D.D.S, Inc is located at 820 W Merced Ave, West Covina, CA 91790. The listed phone number is (626) 918-3388.

What is Lilian S. Ong, D.D.S, Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Dental, with taxonomy code 261QD0000X.

When was this NPI record last updated?

The NPPES record for Lilian S. Ong, D.D.S, Inc was last updated on March 5, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.