William Hartigan LCSW
About this NPIWhat this record shows.
NPI 1730630245 is registered to William Hartigan LCSW, a Clinical Social Worker practising at 800 Washington St, Box 790 in Boston, Massachusetts. Clinical Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. William Hartigan LCSW has been enumerated in the National Provider Identifier (NPI) registry since 2016.
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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 William Hartigan LCSW accepts. To confirm in-network status with your specific health plan, contact William Hartigan LCSW directly at (617) 636-5000.
Frequently asked
Yes. NPI 1730630245 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Social Worker 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 (617) 636-5000.
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. William Hartigan LCSW is a Type-1 individual NPI.