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About this NPIWhat this record shows.
NPI 1861644114 is registered to Dr. Williams Saraiva DDS, a Dentist practising at 819 Wilshire Blvd. in Fullerton, California. Dentist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Williams Saraiva DDS has been enumerated in the National Provider Identifier (NPI) registry since 2008.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Williams Saraiva DDS accepts. To confirm in-network status with your specific health plan, contact Dr. Williams Saraiva DDS directly at (714) 519-3635.
Frequently asked
Yes. NPI 1861644114 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dentist 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 (714) 519-3635.
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. Dr. Williams Saraiva DDS is a Type-1 individual NPI.
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