Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Joanna Maiella Farrell, MSW LSW
Social Worker in Montville, NJ · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407902075
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Registry record
Entity type Individual (Type 1)
Name Mrs. Joanna Maiella Farrell
Credential MSW LSW
Sex Female
Practice address 390 Main Road, Montville, NJ, 07045
Phone (973) 316-9333
Enumeration date Jan 26, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 44SL05352700 (NJ) 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 Joanna Farrell practice?
The practice location on file with NPPES is in Montville, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joanna Farrell?
The National Provider Identifier (NPI) for Joanna Farrell is 1407902075, 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 2007-07-08.