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About this NPIWhat this record shows.
NPI 1992002000 is registered to Dr. Cassandra Williams Dvm, a Veterinarian practising at 75 Sunrise Hwy in West Islip, New York. Veterinarian is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Cassandra Williams Dvm has been enumerated in the National Provider Identifier (NPI) registry since 2011.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Cassandra Williams Dvm accepts. To confirm in-network status with your specific health plan, contact Dr. Cassandra Williams Dvm directly at (631) 587-0800.
Frequently asked
Yes. NPI 1992002000 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Veterinarian 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 (631) 587-0800.
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. Dr. Cassandra Williams Dvm is a Type-1 individual NPI.
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