Alexander Kalemkeridis
About this NPIWhat this record shows.
NPI 1891669263 is registered to Alexander Kalemkeridis, a Case Manager/Care Coordinator practising at 950 S Oyster Bay Rd in Hicksville, New York. Case Manager/Care Coordinator is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Alexander Kalemkeridis has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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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 Alexander Kalemkeridis accepts. To confirm in-network status with your specific health plan, contact Alexander Kalemkeridis directly at (516) 822-6111.
Frequently asked
Yes. NPI 1891669263 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Case Manager/Care Coordinator 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) 822-6111.
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. Alexander Kalemkeridis is a Type-1 individual NPI.