NINA YTHIER LCSW PC
NPI 1477210284
Social Worker in Ossining, NY

Active since November 29, 2021
17 DERBY LN, OSSINING, NY 10562(914) 297-9998 Get Directions Write a Review

NPPES record last updated: April 8, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 8, 2026, Nov 29, 2021 (2 updates tracked since 2021).

About Nina Ythier Lcsw Pc NPPES

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

NINA YTHIER LCSW PC (NPI 1477210284) is a healthcare organization registered as a social worker in Ossining, New York and active in the NPI registry since November 2021. The organization lists Nina Ythier, Owner, as its authorized official.

NPPES Registry Identity

NPI1477210284
Entity TypeOrganization
Primary Taxonomy104100000X
Legal Business NameNINA YTHIER LCSW PC
Location Address17 DERBY LNOssining, NY 10562-2702
Mailing Address17 Derby LnOssining, NY 10562-2702 · (914) 297-9998
Organization SubpartNo
Authorized OfficialNina YthierOwner · (914) 426-7789
Enumeration DateNovember 29, 2021
Last NPPES UpdateApril 8, 20262 updates tracked since enumeration
NPPES CertifiedApril 8, 2026
NPI 1477210284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

17 DERBY LN, Ossining, NY 10562

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

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

Local Education Agency (LEA)
17 DERBY LN
OSSINING, NY 10562
Social Worker
17 DERBY LN
OSSINING, NY 10562

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 Nina Ythier Lcsw PC's NPI number?

The NPI number for Nina Ythier Lcsw PC is 1477210284. It was assigned to this organization in the NPPES registry on November 29, 2021.

Where is Nina Ythier Lcsw PC located?

Nina Ythier Lcsw PC is located at 17 Derby Ln, Ossining, NY 10562. The listed phone number is (914) 297-9998.

What is Nina Ythier Lcsw PC's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Nina Ythier Lcsw PC was last updated on April 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.