KALEIDA HEALTH
NPI 1245365196
General Acute Care Hospital in Buffalo, NY

Q: What is Kaleida Health's NPI number?

The NPI number for Kaleida Health is 1245365196. It was assigned to this organization in the NPPES registry on February 22, 2007. The provider is doing business as Golisano Children's Hospital of Buffalo and John R. Oishei Children's Hospital.

Q: What is Kaleida Health's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Q: When was this NPI record last updated?

The NPPES record for Kaleida Health was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since February 22, 2007

818 ELLICOTT ST, BUFFALO, NY 14203(716) 323-2000 Get Directions Write a Review

NPPES record last updated: December 15, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 15, 2025, Jul 27, 2023, Oct 1, 2020 and 1 more (4 updates tracked since 2017).

On this page

About Kaleida Health NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KALEIDA HEALTH (NPI 1245365196), doing business as Golisano Children's Hospital Of Buffalo, is a healthcare organization registered as a general acute care hospital in Buffalo, New York and active in the NPI registry since February 2007. The organization lists Angela H Mccrorey, Ar Manager, as its authorized official.

NPPES Registry Identity

NPI1245365196

Entity TypeOrganization

Primary Taxonomy282N00000X

Legal Business NameKALEIDA HEALTH

Location Address818 ELLICOTT STBuffalo, NY 14203-1021

Mailing Address726 Exchange St Ste 300Buffalo, NY 14210-1467 · (716) 859-8556

Phone(716) 323-2000

Organization SubpartYes

Authorized OfficialAngela H MccroreyAr Manager · (716) 859-8313

Enumeration DateFebruary 22, 2007

Last NPPES UpdateDecember 15, 20254 updates tracked since enumeration

NPPES CertifiedDecember 15, 2025

✔ NPI 1245365196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals

Taxonomy Code282N00000X

Definition

An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.

818 ELLICOTT ST, Buffalo, NY 14203

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Other Names 2

Doing Business AsGolisano Children's Hospital Of Buffalo

Doing Business AsJohn R. Oishei Children's Hospital

Other Identifiers 1

Medicaid00360614NY

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kaleida Health is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

675

Medicare enrollment records show 675 clinicians reassign Medicare billing to Kaleida Health, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 536 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 46

Nurse Practitioner177

Obstetrics/Gynecology75

Diagnostic Radiology56

Pediatric Medicine54

General Surgery42

Internal Medicine37

Psychiatry26

Cardiovascular Disease (Cardiology)22

38 other specialties186

Nearest to this location (20)

See all 675

Kathryn Holmwood, FNP-BC

Nurse Practitioner

NPI 1356232763

818 ELLICOTT ST
Buffalo, NY 14203

(716) 323-6060

✔ PECOS✔ Accepts MedicareSame address

Andrea Daniel Sanders, NP

Nurse Practitioner

NPI 1942253968

875 ELLICOTT ST
Buffalo, NY 14203

(716) 748-2781

✔ PECOSSame address

Susan Demarco, NP

Nurse Practitioner

NPI 1407215932

875 ELLICOTT ST
Buffalo, NY 14203

(716) 748-2271

✔ PECOS✔ Accepts MedicareSame address

Stanley Fernandez, M.D.

Cardiovascular Disease (Cardiology)

NPI 1245560119

875 ELLICOTT ST
Buffalo, NY 14203

(716) 829-2666

✔ PECOS✔ Accepts MedicareSame address

Saurabh Malhotra, MD, MPH

Cardiovascular Disease (Cardiology)

NPI 1033304431

875 ELLICOTT ST SUITE 7030
Buffalo, NY 14203

(716) 829-2663

✔ PECOS✔ Accepts MedicareSame address

Joann Sands, DNP, ANP-BC

Nurse Practitioner

NPI 1518192566

100 HIGH STREET DIMENSIONS OF INTERNAL MEDICINE - 10TH FLOOR
Buffalo, NY 14203

(716) 829-2342

✔ PECOSSame address

Renee Andrzejewski, ANP

Nurse Practitioner

NPI 1922436559

100 HIGH ST
Buffalo, NY 14203

(716) 859-4223

✔ PECOS✔ Accepts MedicareSame address

Matthew Burstein, MD, PHD

General Surgery

NPI 1386031839

100 HIGH ST OFC C377
Buffalo, NY 14203

(716) 859-1168

✔ PECOS✔ Accepts MedicareSame address

G. Richard Curl, MD

Vascular Surgery

NPI 1144287160

100 HIGH STREET SUITE A2 BUFFALO GENERAL HOSPITAL BUFFALO ENDOVASCULAR
Buffalo, NY 14203

(716) 859-3301

✔ PECOS✔ Accepts MedicareSame address

Mohammad El-Atoum, M.D

Infectious Disease

NPI 1871947515

100 HIGH ST STE B6
Buffalo, NY 14203

(716) 859-4211

✔ PECOS✔ Accepts MedicareSame address

Daniel Finn, MD

General Surgery

NPI 1497313779

100 HIGH ST
Buffalo, NY 14203

(248) 898-5000

✔ PECOS✔ Accepts MedicareSame address

Ahsan Gulzar, MD

Internal Medicine

NPI 1376021063

100 HIGH ST # B614
Buffalo, NY 14203

(716) 859-4711

✔ PECOS✔ Accepts MedicareSame address

Thomas Guttuso, MD

Neurology

NPI 1134192404

100 HIGH ST BUFFALO GENERAL HOSPITAL
Buffalo, NY 14203

(716) 859-2859

✔ PECOS✔ Accepts MedicareSame address

Laura Mango, M.D.

Internal Medicine

NPI 1619110210

100 HIGH ST
Buffalo, NY 14203

(716) 630-1000

✔ PECOS✔ Accepts MedicareSame address

Ilavarasy Maran, MD

Neurology

NPI 1619354727

100 HIGH ST
Buffalo, NY 14203

(716) 859-5600

✔ PECOS✔ Accepts MedicareSame address

Brian Mcgrath, MD

Orthopedic Surgery

NPI 1801862776

100 HIGH ST BUFFALO GENERAL HOSPITAL
Buffalo, NY 14203

(716) 859-1531

✔ PECOS✔ Accepts MedicareSame address

Catherine Oneill, MD

Internal Medicine

NPI 1992745194

100 HIGH ST
Buffalo, NY 14203

(716) 859-2589

✔ PECOSSame address

Alan Posner, MD

General Surgery

NPI 1063422020

100 HIGH ST DEPT OF SURGERY
Buffalo, NY 14203

(716) 859-3196

✔ PECOS✔ Accepts MedicareSame address

Steven Schwaitzberg, MD

General Surgery

NPI 1073620118

100 HIGH STREET 3RD FLOOR
Buffalo, NY 14203

(716) 859-2268

✔ PECOS✔ Accepts MedicareSame address

Eric Ten Brock, MD

Pulmonary Disease

NPI 1124129820

100 HIGH ST
Buffalo, NY 14203

(716) 859-2271

✔ PECOS✔ Accepts MedicareSame address

See all 675 clinicians

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 Kaleida Health's NPI number?

The NPI number for Kaleida Health is 1245365196. It was assigned to this organization in the NPPES registry on February 22, 2007. The provider is doing business as Golisano Children's Hospital of Buffalo and John R. Oishei Children's Hospital.

Where is Kaleida Health located?

Kaleida Health is located at 818 Ellicott St, Buffalo, NY 14203. The listed phone number is (716) 323-2000.

What is Kaleida Health's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Is Kaleida Health enrolled in Medicare?

Yes. Kaleida Health is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Kaleida Health?

According to the CMS Revalidation Reassignment List (October 2026 release), 675 clinicians in 46 Medicare specialties reassign their Medicare billing to Kaleida Health. 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 (177), Obstetrics/Gynecology (75) and Diagnostic Radiology (56). Of these, 5 practice at this address and 536 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 Kaleida Health was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.