Josiyah Leonard
About this NPIWhat this record shows.
NPI 1275483133 is registered to Josiyah Leonard, a Behavior Analyst practising at 136 William St in Springfield, Massachusetts. Behavior Analyst is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Josiyah Leonard has been enumerated in the National Provider Identifier (NPI) registry since 2026.
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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 Josiyah Leonard accepts. To confirm in-network status with your specific health plan, contact Josiyah Leonard directly at (413) 258-7316.
Frequently asked
Yes. NPI 1275483133 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Behavior Analyst 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 (413) 258-7316.
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. Josiyah Leonard is a Type-1 individual NPI.