Mr. William Martin Lac
About this NPIWhat this record shows.
NPI 1659244366 is registered to Mr. William Martin Lac, a Acupuncturist practising at 214 Worcester Providence Tpke in Sutton, Massachusetts. Acupuncturist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. William Martin Lac has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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 Mr. William Martin Lac accepts. To confirm in-network status with your specific health plan, contact Mr. William Martin Lac directly at (508) 865-5068.
Frequently asked
Yes. NPI 1659244366 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 (508) 865-5068.
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. William Martin Lac is a Type-1 individual NPI.