MOUNT ST. MARY'S HOSPITAL AND HEALTH CENTER
NPI 1417285891
General Acute Care Hospital in Lewiston, NY
About Mount St. Mary's Hospital And Health Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOUNT ST. MARY'S HOSPITAL AND HEALTH CENTER (NPI 1417285891) is a healthcare organization registered as a general acute care hospital in Lewiston, New York and active in the NPI registry since November 2009. The organization lists Judith A Maness, President & Chief Executive Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Mount St. Mary's Hospital And Health Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
287Medicare enrollment records show 287 clinicians reassign Medicare billing to Mount St. Mary's Hospital And Health Center, which bills Medicare for the services they deliver. Of these, 16 practice at this address and 43 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 39
Nearest to this location (20)
See all 287Lewiston, NY 14092
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Mount St. Mary's Hospital Of Niagara Falls's NPI number?
The NPI number for Mount St. Mary's Hospital Of Niagara Falls is 1417285891. It was assigned to this organization in the NPPES registry on November 24, 2009. The provider is doing business as Mount St. Mary's Hospital And Health Center.
Where is Mount St. Mary's Hospital Of Niagara Falls located?
Mount St. Mary's Hospital Of Niagara Falls is located at 5300 Military Rd, Lewiston, NY 14092. The listed phone number is (716) 298-2081.
What is Mount St. Mary's Hospital Of Niagara Falls's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.
Is Mount St. Mary's Hospital Of Niagara Falls enrolled in Medicare?
Yes. Mount St. Mary's Hospital Of Niagara Falls is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mount St. Mary's Hospital Of Niagara Falls?
According to the CMS Revalidation Reassignment List (October 2026 release), 287 clinicians in 39 Medicare specialties reassign their Medicare billing to Mount St. Mary's Hospital Of Niagara Falls. 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 Nurse Practitioner (59), Internal Medicine (55) and Obstetrics/Gynecology (30). Of these, 16 practice at this address and 43 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Mount St. Mary's Hospital Of Niagara Falls was last updated on November 24, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.
# Mount St. Mary's Hospital And Health Center · NPI 1417285891
General Acute Care Hospital organization in Lewiston, New York. Organization record, active in the CMS NPPES registry since November 24, 2009.
## Identity
- **NPI:** 1417285891 (Entity type: Organization)
- **Enumerated:** November 24, 2009
- **Primary specialty:** General Acute Care Hospital · taxonomy 282N00000X
- **Legal business name:** Mount St. Mary's Hospital Of Niagara Falls
- **Organization subpart:** No
- **Authorized official:** Judith Maness, PRESIDENT & CHIEF EXECUTIVE OFFICER
## Practice location
- **Address:** 5300 MILITARY RD, Lewiston, NY 14092-1903
- **Phone:** (716) 298-2081 · **Fax:** (716) 298-2112
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 287 clinicians in 39 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (59), Internal Medicine (55), Obstetrics/Gynecology (30); 16 practice at this address and 43 within 10 miles; [full list](https://npiprofile.com/npi/1417285891/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 24, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1417285891) · Data from the CMS NPPES public registry.