Stacy Chang
About this NPIWhat this record shows.
NPI 1821978453 is registered to Stacy Chang, a Psychiatric/Mental Health Nurse Practitioner practising at 6670 Alton Pkwy in Irvine, California. Psychiatric/Mental Health Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Stacy Chang has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Your brand here.
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 Stacy Chang accepts. To confirm in-network status with your specific health plan, contact Stacy Chang directly at (949) 932-5150.
Frequently asked
Yes. NPI 1821978453 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Psychiatric/Mental Health Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
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 (949) 932-5150.
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. Stacy Chang is a Type-1 individual NPI.