Ms. Margaret Duignan Lac., Lmt
About this NPIWhat this record shows.
NPI 1831495233 is registered to Ms. Margaret Duignan Lac., Lmt, a Acupuncturist practising at 10 Lawrence Ave Ste 2 in Smithtown, New York. Acupuncturist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Margaret Duignan Lac., Lmt has been enumerated in the National Provider Identifier (NPI) registry since 2011.
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 Ms. Margaret Duignan Lac., Lmt accepts. To confirm in-network status with your specific health plan, contact Ms. Margaret Duignan Lac., Lmt directly at (631) 265-3600.
Frequently asked
Yes. NPI 1831495233 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Acupuncturist 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) 265-3600.
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. Ms. Margaret Duignan Lac., Lmt is a Type-1 individual NPI.