Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Marie Christine Dewhurst, MSW CISW
Social Worker in Westerly, RI · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1205811411
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Registry record
Entity type Individual (Type 1)
Name Ms. Marie Christine Dewhurst
Credential MSW CISW
Sex Female
Practice address 116 High St, Suite 205, Westerly, RI, 02891
Phone (401) 596-8505
Fax (401) 423-1188
Enumeration date Dec 9, 2005
Last updated in NPPES Aug 19, 2008
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 1016605 (MA) Secondary
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 Marie Dewhurst practice?
The practice location on file with NPPES is in Westerly, RI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marie Dewhurst?
The National Provider Identifier (NPI) for Marie Dewhurst is 1205811411, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-08-19.