Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Fern M. Greenberg-Wolf, L.C.S.W. - R

School Social Worker in Poughkeepsie, NY · enumerated 2011.

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

National Provider Identifier

1669755237

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Registry record

Entity type Individual (Type 1)

Name Ms. Fern M. Greenberg-Wolf

Credential L.C.S.W. - R

Sex Female

Practice address 5 Boces Rd, Poughkeepsie, NY, 12601

Phone (845) 486-8004

Enumeration date Sep 21, 2011

Last updated in NPPES Sep 21, 2011

Taxonomy & licenses

1041S0200X School Social Worker Behavioral Health & Social Service Providers · License R028157-1 (NY) 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

Where does Fern Greenberg-Wolf practice?

The practice location on file with NPPES is in Poughkeepsie, NY. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Fern Greenberg-Wolf?

The National Provider Identifier (NPI) for Fern Greenberg-Wolf is 1669755237, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-09-21.