Ana Diaz Castillo
About this NPIWhat this record shows.
NPI 1659231371 is registered to Ana Diaz Castillo, a Behavior Technician practising at 5333 Mission Center Rd Ste 110 in San Diego, California. Behavior Technician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ana Diaz Castillo 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 Ana Diaz Castillo accepts. To confirm in-network status with your specific health plan, contact Ana Diaz Castillo directly at (855) 223-7123.
Frequently asked
Yes. NPI 1659231371 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Behavior Technician 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 (855) 223-7123.
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. Ana Diaz Castillo is a Type-1 individual NPI.