Marguerite Alvarez
About this NPIWhat this record shows.
NPI 1831747005 is registered to Marguerite Alvarez, a Clinical Social Worker practising at 3300 Capitol Ave Bldg B in Fremont, California. Clinical Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Marguerite Alvarez has been enumerated in the National Provider Identifier (NPI) registry since 2019.
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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 Marguerite Alvarez accepts. To confirm in-network status with your specific health plan, contact Marguerite Alvarez directly at (510) 547-2050.
Frequently asked
Yes. NPI 1831747005 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) 547-2050.
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. Marguerite Alvarez is a Type-1 individual NPI.