CINDY ONG
NPI 1457714651
Pediatrics in Los Angeles, CA
About Cindy Ong NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CINDY ONG (NPI 1457714651) is an individual pediatrics provider in Los Angeles, California, licensed in California (155757) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Wilmington.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cindy Ong is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Cindy Ong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90027 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90027
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 Cindy Ong's NPI number?
The NPI number for Cindy Ong is 1457714651. It was assigned to this individual provider in the NPPES registry on April 4, 2016.
Where is Cindy Ong located?
Cindy Ong practices at 4700 W Sunset Blvd Fl 4, Los Angeles, CA 90027. The listed phone number is (323) 819-4811.
What is Cindy Ong's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Cindy Ong enrolled in Medicare?
Yes. Cindy Ong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Cindy Ong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cindy Ong reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cindy Ong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Cindy Ong was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.