Lynsie Shatswell Castellano
About this NPIWhat this record shows.
NPI 1841161304 is registered to Lynsie Shatswell Castellano, a School Social Worker practising at 20 Oak St in Brentwood, California. School Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Lynsie Shatswell Castellano 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 Lynsie Shatswell Castellano accepts. To confirm in-network status with your specific health plan, contact Lynsie Shatswell Castellano directly at (925) 634-2166.
Frequently asked
Yes. NPI 1841161304 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
School 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 (925) 634-2166.
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. Lynsie Shatswell Castellano is a Type-1 individual NPI.