Diana Leondis Lmhc
About this NPIWhat this record shows.
NPI 1639762909 is registered to Diana Leondis Lmhc, a Mental Health Counselor practising at 142 Tullamore Rd in Garden City, New York. Mental Health Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Diana Leondis Lmhc has been enumerated in the National Provider Identifier (NPI) registry since 2021.
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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 Diana Leondis Lmhc accepts. To confirm in-network status with your specific health plan, contact Diana Leondis Lmhc directly at (516) 650-3550.
Frequently asked
Yes. NPI 1639762909 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Mental Health Counselor 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 (516) 650-3550.
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. Diana Leondis Lmhc is a Type-1 individual NPI.