Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Caroline R Marasco
Clinical Social Worker in Derby, CT · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548570492
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Registry record
Entity type Individual (Type 1)
Name Mrs. Caroline R Marasco
Sex Female
Practice address 17 Elizabeth St, Derby, CT, 06418
Phone (203) 962-6589
Enumeration date Oct 13, 2010
Last updated in NPPES Sep 21, 2016
Taxonomy & licenses
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 008671 (CT) 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
What is the NPI number for Caroline Marasco?
The National Provider Identifier (NPI) for Caroline Marasco is 1548570492, a Type 1 (individual) record in the CMS NPPES registry.
Where does Caroline Marasco practice?
The practice location on file with NPPES is in Derby, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-21.