WELL BEHAVIORAL HEALTH LLC
NPI 1649123464
Clinic/Center - Mental Health (Including Community Mental Health Center) in New York, NY

Active since February 19, 2026
57 W 57TH ST STE 1004, NEW YORK, NY 10019(888) 961-4709(917) 725-8883 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Well Behavioral Health Llc NPPES

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

WELL BEHAVIORAL HEALTH LLC (NPI 1649123464) is a healthcare organization registered as a mental health (including community mental health center) in New York, New York and active in the NPI registry since February 2026. The organization lists Greta Marie Gleissner, Ceo, as its authorized official.

NPPES Registry Identity

NPI1649123464
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameWELL BEHAVIORAL HEALTH LLC
Location Address57 W 57TH ST STE 1004New York, NY 10019-2821
Mailing Address57 W 57th St Ste 1004New York, NY 10019-2821 · (888) 961-4709 · Fax (917) 725-8883
Fax(917) 725-8883
Organization SubpartNo
Authorized OfficialGreta Marie GleissnerCeo · (917) 373-4557
Enumeration DateFebruary 19, 2026
NPPES CertifiedFebruary 19, 2026
NPI 1649123464 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
57 W 57TH ST STE 1004, New York, NY 10019

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.

Social Worker
57 W 57TH ST STE 1004
NEW YORK, NY 10019
Social Worker (Clinical)
57 W 57TH ST STE 1004
NEW YORK, NY 10019

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 Well Behavioral Health LLC's NPI number?

The NPI number for Well Behavioral Health LLC is 1649123464. It was assigned to this organization in the NPPES registry on February 19, 2026.

Where is Well Behavioral Health LLC located?

Well Behavioral Health LLC is located at 57 W 57th St Ste 1004, New York, NY 10019. The listed phone number is (888) 961-4709.

What is Well Behavioral Health LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

When was this NPI record last updated?

The NPPES record for Well Behavioral Health LLC was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.