Leslie M. Faerstein
NPI 1346137205 · Adult Mental Health Clinic/Center · New York, NY
Leslie M. Faerstein is a Adult Mental Health Clinic/Center organization in New York, NY (NPI 1346137205).
Provider details
- NPI number
- 1346137205
- Entity type
- Organization
- Primary specialty
- Adult Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Leslie Faerstein, Executive Director(917) 749-3160
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-06-23
- Last updated
- 2025-06-23
- Certified
- 2025-06-23
Frequently asked questions
- What is Leslie M. Faerstein's NPI number?
- Leslie M. Faerstein's National Provider Identifier (NPI) is 1346137205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leslie M. Faerstein?
- Leslie M. Faerstein is classified in the NPPES registry as Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Leslie M. Faerstein located?
- Leslie M. Faerstein's practice location on file with NPPES is 237 E 20th St Apt 4a, New York, NY 10003-1806.
- What is Leslie M. Faerstein's phone number?
- The practice phone number listed in the NPPES registry for Leslie M. Faerstein is (917) 749-3160.
- Who is the authorized official for Leslie M. Faerstein?
- The authorized official listed on Leslie M. Faerstein's NPPES record is Leslie Faerstein, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leslie M. Faerstein's NPI active?
- Yes — Leslie M. Faerstein's NPI (1346137205) is active in the NPPES registry as of the last update on 2025-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.