Matthew Day L.C.S.W.
About this NPIWhat this record shows.
NPI 1235345869 is registered to Matthew Day L.C.S.W., a Clinical Social Worker practising at 616 16th St in Oakland, California. Clinical Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Matthew Day L.C.S.W. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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 Matthew Day L.C.S.W. accepts. To confirm in-network status with your specific health plan, contact Matthew Day L.C.S.W. directly at (510) 451-4270.
Frequently asked
Yes. NPI 1235345869 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 (510) 451-4270.
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. Matthew Day L.C.S.W. is a Type-1 individual NPI.