Mr. Arthur Walston Casac, Lmsw
About this NPIWhat this record shows.
NPI 1861670044 is registered to Mr. Arthur Walston Casac, Lmsw, a Addiction Counselor practising at 116 Vista Ct in Riverhead, New York. Addiction Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. Arthur Walston Casac, Lmsw has been enumerated in the National Provider Identifier (NPI) registry since 2008.
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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 Mr. Arthur Walston Casac, Lmsw accepts. To confirm in-network status with your specific health plan, contact Mr. Arthur Walston Casac, Lmsw directly at (631) 276-3612.
Frequently asked
Yes. NPI 1861670044 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 (631) 276-3612.
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. Mr. Arthur Walston Casac, Lmsw is a Type-1 individual NPI.