LESLIE M. FAERSTEIN
NPI 1346137205
Clinic/Center - Adult Mental Health in New York, NY

Q: What is Leslie M. Faerstein's NPI number?

The NPI number for Leslie M. Faerstein is 1346137205. It was assigned to this organization in the NPPES registry on June 23, 2025.

Q: What is Leslie M. Faerstein's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.

Active since June 23, 2025

237 E 20TH ST APT 4A, NEW YORK, NY 10003(917) 749-3160 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Leslie M. Faerstein NPPES

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

LESLIE M. FAERSTEIN (NPI 1346137205) is a healthcare organization registered as an adult mental health in New York, New York and active in the NPI registry since June 2025. The organization lists Leslie Morrison Faerstein, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1346137205

Entity TypeOrganization

Primary Taxonomy261QM0850X

Legal Business NameLESLIE M. FAERSTEIN

Location Address237 E 20TH ST APT 4ANew York, NY 10003-1806

Mailing Address237 E 20th St Apt 4aNew York, NY 10003-1806 · (917) 749-3160

Phone(917) 749-3160

Organization SubpartNo

Authorized OfficialLeslie Morrison FaersteinExecutive Director · (917) 749-3160

Enumeration DateJune 23, 2025

NPPES CertifiedJune 23, 2025

✔ NPI 1346137205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Adult Mental HealthAmbulatory Health Care Facilities

Taxonomy Code261QM0850X

Definition

An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.

237 E 20TH ST APT 4A, New York, NY 10003

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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 Leslie M. Faerstein's NPI number?

The NPI number for Leslie M. Faerstein is 1346137205. It was assigned to this organization in the NPPES registry on June 23, 2025.

Where is Leslie M. Faerstein located?

Leslie M. Faerstein is located at 237 E 20th St Apt 4A, New York, NY 10003. The listed phone number is (917) 749-3160.

What is Leslie M. Faerstein's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.

When was this NPI record last updated?

The NPPES record for Leslie M. Faerstein was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.