Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Anna Christen Malesko-Ferraro, MSS

Clinical Social Worker in Long Valley, NJ · enumerated 2015.

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

National Provider Identifier

1538547054

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Registry record

Entity type Individual (Type 1)

Name Mrs. Anna Christen Malesko-Ferraro

Credential MSS

Sex Female

Practice address 17 Pleasant Grove Rd, Long Valley, NJ, 07853

Phone (908) 507-0818

Enumeration date May 16, 2015

Last updated in NPPES Jun 3, 2019

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 44SC04895200 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Anna Malesko-Ferraro?

The National Provider Identifier (NPI) for Anna Malesko-Ferraro is 1538547054, a Type 1 (individual) record in the CMS NPPES registry.

Where does Anna Malesko-Ferraro practice?

The practice location on file with NPPES is in Long Valley, 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 2019-06-03.