Mercy Hospital of Buffalo
NPI 1164464921 · General Acute Care Hospital · Buffalo, NY
Enrolled with Medicare as Part a Provider - Hospital · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mercy Hospital of Buffalo is a General Acute Care Hospital organization in Buffalo, NY (NPI 1164464921).
Provider details
- NPI number
- 1164464921
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Organization subpart
- No
- Authorized official
- David Macholz, Chief Financial Officer(716) 862-2430
Specialties & taxonomies
Hospitals
- Cardiac Rehabilitation Clinic/Center261QR0404X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Registry dates
- Enumerated
- 2006-06-13
- Last updated
- 2025-09-08
- Certified
- 2025-09-08
Frequently asked questions
- What is Mercy Hospital of Buffalo's NPI number?
- Mercy Hospital of Buffalo's National Provider Identifier (NPI) is 1164464921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mercy Hospital of Buffalo?
- Mercy Hospital of Buffalo is classified in the NPPES registry as General Acute Care Hospital (Hospitals).
- Where is Mercy Hospital of Buffalo located?
- Mercy Hospital of Buffalo's practice location on file with NPPES is 565 Abbott Rd, Buffalo, NY 14220-2039.
- What is Mercy Hospital of Buffalo's phone number?
- The practice phone number listed in the NPPES registry for Mercy Hospital of Buffalo is (716) 826-7000.
- Does Mercy Hospital of Buffalo accept Medicare?
- Mercy Hospital of Buffalo 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 Mercy Hospital of Buffalo?
- The authorized official listed on Mercy Hospital of Buffalo's NPPES record is David Macholz, Chief Financial Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mercy Hospital of Buffalo's NPI active?
- Yes — Mercy Hospital of Buffalo's NPI (1164464921) is active in the NPPES registry as of the last update on 2025-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.