Dr. Leslie Fung MD
About this NPIWhat this record shows.
NPI 1811137052 is registered to Dr. Leslie Fung MD, a Obstetrics & Gynecology practising at 22550 Savi Ranch Pkwy in Yorba Linda, California. Obstetricians and Gynecologists (OB/GYNs) provide medical and surgical care for the female reproductive system, including pregnancy, childbirth, and gynecologic conditions. Dr. Leslie Fung MD has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 6,297 Obstetrics & Gynecology providers on file in California.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20111102000230Obstetrics/GynecologyCA
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. Leslie Fung MD accepts. To confirm in-network status with your specific health plan, contact Dr. Leslie Fung MD directly at (562) 331-5685.
Frequently asked
Yes. NPI 1811137052 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Obstetricians and Gynecologists (OB/GYNs) provide medical and surgical care for the female reproductive system, including pregnancy, childbirth, and gynecologic conditions.
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 (562) 331-5685.
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. Leslie Fung MD is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 6,297 Obstetrics & Gynecology providers are registered in California, and Dr. Leslie Fung MD is one of them. The figure refreshes each month from the federal source.