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LENA TRIEGER
NPI 1083570444
Social Worker in New York, NY

Active since December 30, 2025
347 5TH AVE RM 1103, NEW YORK, NY 10016(866) 232-7328 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Lena Trieger NPPES

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

LENA TRIEGER (NPI 1083570444) is an individual social worker in New York, New York, licensed in New York (127989) and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1083570444
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameLENA TRIEGER
Location Address347 5TH AVE RM 1103New York, NY 10016-5050
Mailing Address12 E 22nd StNew York, NY 10010-6111
Phone(866) 232-7328
Sole ProprietorNo
Enumeration DateDecember 30, 2025
NPPES CertifiedDecember 30, 2025
✔ NPI 1083570444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in NY · 127989
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.
347 5TH AVE RM 1103, New York, NY 10016
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Other Providers at the Same Location NPPES 11

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

GLOVERLYN BERKO MS, MHC
Counselor (Mental Health)
347 5TH AVE RM 1103
NEW YORK, NY 10016
New York County (866) 232-7328
MR. BRIAN A. MINDLIN LMSW
Social Worker (Clinical)
347 5TH AVE RM 1103
NEW YORK, NY 10016
New York County (866) 232-7328
APARNA NATARAJAN
Social Worker
347 5TH AVE RM 1103
NEW YORK, NY 10016
New York County (866) 232-7328
VICTORIA GAGLIANO LMSW
Social Worker
347 5TH AVE RM 1103
NEW YORK, NY 10016
New York County (866) 232-7328
YUFEI LIU
Counselor (Mental Health)
347 5TH AVE RM 1103
NEW YORK, NY 10016
New York County (866) 232-7328
FALISHA OSER
Counselor (Mental Health)
347 5TH AVE RM 1103
NEW YORK, NY 10016
New York County (866) 232-7328
NINGYUAN TANG
Counselor (Mental Health)
347 5TH AVE RM 1103
NEW YORK, NY 10016
New York County (866) 232-7328
TYARA DABRIO
Counselor (Mental Health)
347 5TH AVE RM 1103
NEW YORK, NY 10016
New York County (866) 232-7328

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 Lena Trieger's NPI number?

The NPI number for Lena Trieger is 1083570444. It was assigned to this individual provider in the NPPES registry on December 30, 2025.

Where is Lena Trieger located?

Lena Trieger practices at 347 5th Ave Rm 1103, New York, NY 10016. The listed phone number is (866) 232-7328.

What is Lena Trieger'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 Lena Trieger was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.