Mary Ellen Cassidy PA
About this NPIWhat this record shows.
NPI 1114101615 is registered to Mary Ellen Cassidy PA, a Physician Assistant practising at 935 Northern Blvd, Suite 300 in Great Neck, New York. Physician Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mary Ellen Cassidy PA has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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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 Mary Ellen Cassidy PA accepts. To confirm in-network status with your specific health plan, contact Mary Ellen Cassidy PA directly at (516) 466-9062.
Frequently asked
Yes. NPI 1114101615 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Physician 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 (516) 466-9062.
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. Mary Ellen Cassidy PA is a Type-1 individual NPI.