Hanna Koszko Casac-T
About this NPIWhat this record shows.
NPI 1265323810 is registered to Hanna Koszko Casac-T, a Addiction Counselor practising at 25 Avenue D in New York, New York. Addiction Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Hanna Koszko Casac-T has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Your brand here.
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 Hanna Koszko Casac-T accepts. To confirm in-network status with your specific health plan, contact Hanna Koszko Casac-T directly at (646) 395-4448.
Frequently asked
Yes. NPI 1265323810 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Addiction 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 (646) 395-4448.
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. Hanna Koszko Casac-T is a Type-1 individual NPI.