Cathleen O'brien M.S.W
About this NPIWhat this record shows.
NPI 1821145178 is registered to Cathleen O'brien M.S.W, a Clinical Social Worker practising at 125 Turnpike Rd Ste 5 in Westborough, Massachusetts. Clinical Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Cathleen O'brien M.S.W has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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 Cathleen O'brien M.S.W accepts. To confirm in-network status with your specific health plan, contact Cathleen O'brien M.S.W directly at (508) 626-8778.
Frequently asked
Yes. NPI 1821145178 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 (508) 626-8778.
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. Cathleen O'brien M.S.W is a Type-1 individual NPI.