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About this NPIWhat this record shows.
NPI 1235576620 is registered to Masami Hayashi, a Dentist practising at 23517 Main St, Suite102 in Carson, California. Dentist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Masami Hayashi has been enumerated in the National Provider Identifier (NPI) registry since 2013.
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 Masami Hayashi accepts. To confirm in-network status with your specific health plan, contact Masami Hayashi directly at (310) 518-6802.
Frequently asked
Yes. NPI 1235576620 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 (310) 518-6802.
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. Masami Hayashi is a Type-1 individual NPI.
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