Crystal Castillo
About this NPIWhat this record shows.
NPI 1841503117 is registered to Crystal Castillo, a Clinical Social Worker practising at 12320 Whistler St in Grand Terrace, California. Clinical Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Crystal Castillo has been enumerated in the National Provider Identifier (NPI) registry since 2010.
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 Crystal Castillo accepts. To confirm in-network status with your specific health plan, contact Crystal Castillo directly at (909) 800-4796.
Frequently asked
Yes. NPI 1841503117 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Social Worker 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 (909) 800-4796.
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. Crystal Castillo is a Type-1 individual NPI.