Oisan Liu
About this NPIWhat this record shows.
NPI 1730401308 is registered to Oisan Liu, a Pharmacist practising at 102 N Main St in Sayville, New York. Pharmacist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Oisan Liu has been enumerated in the National Provider Identifier (NPI) registry since 2010.
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 Oisan Liu accepts. To confirm in-network status with your specific health plan, contact Oisan Liu directly at (631) 218-7982.
Frequently asked
Yes. NPI 1730401308 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pharmacist 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) 218-7982.
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. Oisan Liu is a Type-1 individual NPI.