NEW YORK GRACIE SQUARE HOSPITAL INC
NPI 1215911946
Psychiatric Hospital in New York, NY
About New York Gracie Square Hospital Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NEW YORK GRACIE SQUARE HOSPITAL INC (NPI 1215911946) is a healthcare organization registered as a psychiatric hospital in New York, New York and active in the NPI registry since December 2005. The organization holds a CLIA Waiver certificate valid through March 26, 2027 and lists Timothy Patrick Mcgarvey, Executive Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
New York Gracie Square Hospital Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
135Medicare enrollment records show 135 clinicians reassign Medicare billing to New York Gracie Square Hospital Inc, which bills Medicare for the services they deliver. Of these, 13 practice at this address and 94 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 14
Nearest to this location (20)
See all 135Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 33D0941969
New York Gracie Square Hospital Inc · New York, NYHospital Quality Ratings CMS Care Compare
Quality and patient-experience ratings for Gracie Square Hosp (CMS certification number 334048), from CMS Care Compare.
Gracie Square Hosp
Psychiatric · New York, NYFrequently 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 New York Gracie Square Hospital Inc's NPI number?
The NPI number for New York Gracie Square Hospital Inc is 1215911946. It was assigned to this organization in the NPPES registry on December 6, 2005.
Where is New York Gracie Square Hospital Inc located?
New York Gracie Square Hospital Inc is located at 420 E 76th St, New York, NY 10021. The listed phone number is (212) 434-5300.
What is New York Gracie Square Hospital Inc's specialty?
The primary specialty registered for this NPI is Psychiatric Hospital with taxonomy code 283Q00000X.
Is New York Gracie Square Hospital Inc enrolled in Medicare?
Yes. New York Gracie Square Hospital Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through New York Gracie Square Hospital Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 135 clinicians in 14 Medicare specialties reassign their Medicare billing to New York Gracie Square Hospital Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Psychiatry (51), Diagnostic Radiology (28) and Nurse Practitioner (25). Of these, 13 practice at this address and 94 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does New York Gracie Square Hospital Inc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 33D0941969) is associated with this NPI, valid through March 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
Is New York Gracie Square Hospital Inc a Medicare-certified hospital?
Yes. Gracie Square Hosp is a Medicare-certified hospital (Psychiatric).
When was this NPI record last updated?
The NPPES record for New York Gracie Square Hospital Inc was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# New York Gracie Square Hospital Inc · NPI 1215911946
Psychiatric Hospital organization in New York, New York. Organization record, active in the CMS NPPES registry since December 6, 2005.
## Identity
- **NPI:** 1215911946 (Entity type: Organization)
- **Enumerated:** December 6, 2005
- **Primary specialty:** Psychiatric Hospital · taxonomy 283Q00000X
- **Organization subpart:** No
- **Authorized official:** Timothy Mcgarvey, EXECUTIVE DIRECTOR
## Practice location
- **Address:** 420 E 76TH ST, New York, NY 10021-3104
- **Phone:** (212) 434-5300
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 135 clinicians in 14 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Psychiatry (51), Diagnostic Radiology (28), Nurse Practitioner (25); 13 practice at this address and 94 within 10 miles; [full list](https://npiprofile.com/npi/1215911946/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 8, 2025
- **Other identifiers:** Medicaid 00273047 (NY)
- **CLIA laboratory certificates:** 1 on file
---
Source: [NPI Profile](https://npiprofile.com/npi/1215911946) · Data from the CMS NPPES public registry.