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About this NPIWhat this record shows.
NPI 1265394340 is registered to Sidney Alaniz, a Occupational Therapy Assistant practising at 1536 Wavertree Ln in Fullerton, California. Occupational Therapy Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Sidney Alaniz has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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 Sidney Alaniz accepts. To confirm in-network status with your specific health plan, contact Sidney Alaniz directly at (562) 341-2283.
Frequently asked
Yes. NPI 1265394340 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Occupational Therapy Assistant 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 (562) 341-2283.
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. Sidney Alaniz is a Type-1 individual NPI.
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