NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Alida Ann Derussi, LCSW

Clinical Social Worker in Haworth, NJ · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1487847414

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Registry record

Entity type Individual (Type 1)
Name Alida Ann Derussi
Credential LCSW
Sex Female
Practice address Haworth, NJ, 07641
Fax (201) 384-0186
Enumeration date Aug 22, 2007
Last updated in NPPES Feb 18, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 064751 (NY) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 44SC05249200 (NJ) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

Other identifiers

Identifier Type State Issuer
3805750 Other - AETNA
7750693 Other - AETNA
788115000 Other NJ MAGELLAN
P3513999 Other NJ OXFORD

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Alida Derussi?
The National Provider Identifier (NPI) for Alida Derussi is 1487847414, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alida Derussi practice?
The practice location on file with NPPES is in Haworth, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-02-18.