Cassondra Rook LCSW
Also known as
- Formerly known asSiebecke, Cassondra R
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1710650056 is registered to Cassondra Rook LCSW, a Social Worker practising at 5701 Lonetree Blvd Ste 221f in Rocklin, California. Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Cassondra Rook LCSW has been enumerated in the National Provider Identifier (NPI) registry since 2021.
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 Cassondra Rook LCSW accepts. To confirm in-network status with your specific health plan, contact Cassondra Rook LCSW directly at (916) 742-3761.
Frequently asked
Yes. NPI 1710650056 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
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 (916) 742-3761.
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. Cassondra Rook LCSW is a Type-1 individual NPI.