Greenwich House
NPI 1790410843 · Addiction (Substance Use Disorder) Counselor · New York, NY
Greenwich House is a Addiction (Substance Use Disorder) Counselor organization in New York, NY (NPI 1790410843).
Provider details
- NPI number
- 1790410843
- Entity type
- Organization
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Shontel Arnold, Counselor(212) 677-3400
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Community/Behavioral Health Agency251S00000X
Agencies
- Clinic/Center261Q00000X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES 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
Other names (DBA / former)
- Doing business as
- Greenwich House Mmtp
Registry dates
- Enumerated
- 2022-07-22
- Last updated
- 2022-07-22
- Certified
- 2022-07-22
Frequently asked questions
- What is Greenwich House's NPI number?
- Greenwich House's National Provider Identifier (NPI) is 1790410843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greenwich House?
- Greenwich House is classified in the NPPES registry as Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Greenwich House located?
- Greenwich House's practice location on file with NPPES is 190 Mercer St, New York, NY 10012-1502.
- What is Greenwich House's phone number?
- The practice phone number listed in the NPPES registry for Greenwich House is (212) 677-3400.
- Who is the authorized official for Greenwich House?
- The authorized official listed on Greenwich House's NPPES record is Shontel Arnold, Counselor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greenwich House's NPI active?
- Yes — Greenwich House's NPI (1790410843) is active in the NPPES registry as of the last update on 2022-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.