Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Erin Theresa Sweeney, LSW
Social Worker in Westfield, NJ · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396221339
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Erin Theresa Sweeney
Credential LSW
Sex Female
Practice address 7 Elm St Fl 2, Westfield, NJ, 07090
Phone (908) 202-6303
Enumeration date Jul 12, 2018
Last updated in NPPES Jul 12, 2018
Taxonomy & licenses
1041S0200X School Social Worker Behavioral Health & Social Service Providers · License 1040238 (NJ) Secondary
104100000X Social Worker Behavioral Health & Social Service Providers · License 44SL06241200 (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 Erin Sweeney practice?
The practice location on file with NPPES is in Westfield, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Erin Sweeney?
The National Provider Identifier (NPI) for Erin Sweeney is 1396221339, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Misty Shores Clinical Social Worker · Westfield, NJ NPI 1578958245 Annette Ferrigno, Lcsw Mental Health Counselor · Westfield, NJ NPI 1992169353 Four Immeasurables Life Practice, LLC Clinical Social Worker · Westfield, NJ NPI 1891241667 Octavia Minter Social Worker · Westfield, NJ NPI 1134888167 Horizon Behavioral Health Corp Adult Mental Health Clinic/Center · Westfield, NJ NPI 1013720044
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-07-12.