Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Anita Lynn Masterson, MSW, LICSW
School Social Worker in Holden, MA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1164903555
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Anita Lynn Masterson
Credential MSW, LICSW
Sex Female
Practice address 1401 Main St, Holden, MA, 01520
Phone (508) 829-6771
Enumeration date Aug 24, 2018
Last updated in NPPES Aug 24, 2018
Taxonomy & licenses
1041S0200X School Social Worker Behavioral Health & Social Service Providers · License 1024585 (MA) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Anita Masterson practice?
The practice location on file with NPPES is in Holden, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Anita Masterson?
The National Provider Identifier (NPI) for Anita Masterson is 1164903555, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-08-24.