MS. ELLEN J. NEFF LCSW
NPI 1639220775
Social Worker - Clinical in Southold, NY

Active since January 16, 2007
44210 NORTH RD, SOUTHOLD, NY 11971(631) 463-3142(631) 477-1284 Get Directions Write a Review

NPPES record last updated: March 3, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Ellen J. Neff Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. ELLEN J. NEFF LCSW (NPI 1639220775) is an individual clinical provider in Southold, New York, licensed in New York (R052555-1) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1639220775
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. ELLEN J. NEFFCredential: LCSW
Location Address44210 NORTH RDSouthold, NY 11971-5032
Mailing AddressPo Box 39Greenport, NY 11944-0039 · (631) 463-3142 · Fax (631) 477-1284
Fax(631) 477-1284
Sole ProprietorYes
Enumeration DateJanuary 16, 2007
Last NPPES UpdateMarch 3, 2010
NPI 1639220775 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in NY · R052555-1
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

44210 NORTH RD, Southold, NY 11971

Other Identifiers 1

Medicare ID-Type UnspecifiedNP2251

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Hearing Instrument Specialist
44210 NORTH RD, WINDSWAY PROFESSIONAL CENTER
SOUTHOLD, NY 11971

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ellen Neff's NPI number?

The NPI number for Ellen Neff is 1639220775. It was assigned to this individual provider in the NPPES registry on January 16, 2007.

Where is Ellen Neff located?

Ellen Neff practices at 44210 North Rd, Southold, NY 11971. The listed phone number is (631) 463-3142.

What is Ellen Neff's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Ellen Neff was last updated on March 3, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.