Greenwich House Inc
NPI 1730207119 · Adult Psychiatric/Mental Health Registered Nurse · New York, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greenwich House Inc is a Adult Psychiatric/Mental Health Registered Nurse organization in New York, NY (NPI 1730207119).
Provider details
- NPI number
- 1730207119
- Entity type
- Organization
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Organization subpart
- No
- Authorized official
- Roy Leavitt, Executive Director/Ceo(212) 991-0003
- License
- 136328 (NY)
Specialties & taxonomies
Nursing Service Providers
Allopathic & Osteopathic Physicians
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,099 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Medication Assisted Treatment, Methadone; Weekly Bundle Including Dispensing And/Or Administration, Substance Use Counseling, Individual and Group Therapy, and Toxicology Testing, If Performed (provision of the Services By a Medicare-Enrolled Opioid TreatmG2067 | 1,443 | $262 |
| Take-Home Supply of Methadone; Up to 7 Additional Day Supply (provision of the Services By a Medicare-Enrolled Opioid Treatment Program); List Separately in Addition to Code for Primary ProcedureG2078 | 1,432 | $39 |
| Periodic Assessment; Assessing Periodically By Qualified Personnel to Determine the Most Appropriate Combination of Services and Treatment (provision of the Services By a Medicare-Enrolled Opioid Treatment Program); List Separately in Addition to Code forG2077 | 120 | $131 |
| Medication Assisted Treatment, Weekly Bundle Not Including the Drug, Including Substance Use Counseling, Individual and Group Therapy, and Toxicology Testing If Performed (provision of the Services By a Medicare-Enrolled Opioid Treatment Program)G2074 | 104 | $206 |
Typical Medicare-allowed amounts for these services range $39–$262 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-26
- Last updated
- 2015-06-24
Frequently asked questions
- What is Greenwich House Inc's NPI number?
- Greenwich House Inc's National Provider Identifier (NPI) is 1730207119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greenwich House Inc?
- Greenwich House Inc is classified in the NPPES registry as Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Greenwich House Inc located?
- Greenwich House Inc's practice location on file with NPPES is 122 West 27th Street, New York, NY 10001.
- What is Greenwich House Inc's phone number?
- The practice phone number listed in the NPPES registry for Greenwich House Inc is (212) 691-2900.
- Does Greenwich House Inc accept Medicare?
- Greenwich House Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Greenwich House Inc?
- The authorized official listed on Greenwich House Inc's NPPES record is Roy Leavitt, Executive Director/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greenwich House Inc's NPI active?
- Yes — Greenwich House Inc's NPI (1730207119) is active in the NPPES registry as of the last update on 2015-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.