Dr. Leonard Ong M.D.
About this NPIWhat this record shows.
NPI 1376854281 is registered to Dr. Leonard Ong M.D., a Diagnostic Radiology practising at 2428 Santa Monica Blvd in Santa Monica, California. Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury. Dr. Leonard Ong M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2010.
Your brand here.
Medicare enrollment
This provider holds 5 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20190730004158Diagnostic RadiologyCA
- I20240529001143Diagnostic RadiologySC
- I20251022001988Diagnostic RadiologyNY
- I20260126000619Diagnostic RadiologyNC
- I20260303002613Diagnostic RadiologyIL
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Leonard Ong M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Leonard Ong M.D. directly at (310) 315-1000.
Frequently asked
Yes. NPI 1376854281 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (310) 315-1000.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Leonard Ong M.D. is a Type-1 individual NPI.