Mr. Sylvester Williams LCSW
About this NPIWhat this record shows.
NPI 1427151372 is registered to Mr. Sylvester Williams LCSW, a Clinical Social Worker practising at 3801 Miranda Ave # Ms 122 in Palo Alto, California. Clinical Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. Sylvester Williams LCSW has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 Mr. Sylvester Williams LCSW accepts. To confirm in-network status with your specific health plan, contact Mr. Sylvester Williams LCSW directly at (650) 493-5000.
Frequently asked
Yes. NPI 1427151372 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 (650) 493-5000.
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. Mr. Sylvester Williams LCSW is a Type-1 individual NPI.