Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
April D'Alessio, LSW
Social Worker in Jersey City, NJ · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669880639
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Registry record
Entity type Individual (Type 1)
Name April D'Alessio
Credential LSW
Sex Female
Practice address 619 Grove St, Jersey City, NJ, 07310
Phone (201) 656-7201
Fax (201) 656-0412
Enumeration date Jul 23, 2014
Last updated in NPPES Jul 23, 2014
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 44SL05721800 (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 April D'Alessio practice?
The practice location on file with NPPES is in Jersey City, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for April D'Alessio?
The National Provider Identifier (NPI) for April D'Alessio is 1669880639, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-23.