KALEIDA HEALTH
NPI 1427007046
General Acute Care Hospital in Buffalo, NY

Q: What is Kaleida Health's NPI number?

The NPI number for Kaleida Health is 1427007046. It was assigned to this organization in the NPPES registry on May 9, 2006.

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 May 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since May 09, 2006

100 HIGH ST, BUFFALO, NY 14203(716) 859-5600(716) 213-0935 Get Directions Write a Review

NPPES record last updated: May 11, 2015. Verified against the NPPES registry weekly; last sync: November 08, 2026.

On this page

About Kaleida Health NPPES

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

KALEIDA HEALTH (NPI 1427007046) is a healthcare organization registered as a general acute care hospital in Buffalo, New York and active in the NPI registry since May 2006. The organization lists Jonathan Swaitkowski, Cfo, as its authorized official.

NPPES Registry Identity

NPI1427007046

Entity TypeOrganization

Primary Taxonomy282N00000X

Legal Business NameKALEIDA HEALTH

Location Address100 HIGH STBuffalo, NY 14203-1126

Mailing AddressPo Box 8000, Dept. 164Buffalo, NY 14267-0002 · (716) 692-2160 · Fax (716) 213-0935

Phone(716) 859-5600

Fax(716) 213-0935

Organization SubpartNo

Authorized OfficialJonathan SwaitkowskiCfo · (716) 859-8385

Enumeration DateMay 9, 2006

Last NPPES UpdateMay 11, 2015

✔ NPI 1427007046 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.

100 HIGH ST, Buffalo, NY 14203

Open in Google Maps ↗

Other Names 1

Other NameKaleida Health

Other Identifiers 3

OtherCG9595NY · Rr Medicare Group

Medicaid02677241NY

Medicare PINAA0141NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

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

727

Medicare enrollment records show 727 clinicians reassign Medicare billing to Kaleida Health, which bills Medicare for the services they deliver. Of these, 94 practice at this address and 535 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 46

Nurse Practitioner177

Diagnostic Radiology108

Obstetrics/Gynecology75

Pediatric Medicine55

General Surgery42

Internal Medicine37

Psychiatry26

Cardiovascular Disease (Cardiology)22

38 other specialties185

Nearest to this location (20)

See all 727

Renee Andrzejewski, ANP

Nurse Practitioner

NPI 1922436559

100 HIGH ST
Buffalo, NY 14203

(716) 859-4223

✔ PECOS✔ Accepts MedicareSame address

Stephanie Austin, DNP FNP-BC

Nurse Practitioner

NPI 1295699668

100 HIGH ST
Buffalo, NY 14203

(716) 859-5600

✔ PECOSSame 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

Eric Ten Brock, MD

Pulmonary Disease

NPI 1124129820

100 HIGH ST
Buffalo, NY 14203

(716) 859-2271

✔ PECOS✔ Accepts MedicareSame address

Yogesh Bakhai, MD

Psychiatry

NPI 1649246521

100 HIGH ST
Buffalo, NY 14203

(716) 845-5600

✔ PECOS✔ Accepts MedicareSame address

Masihullah Barat, MD

Interventional Cardiology

NPI 1346802535

100 HIGH ST
Buffalo, NY 14203

(716) 710-8266

✔ PECOS✔ Accepts MedicareSame address

Mary Bennett, MD

Emergency Medicine

NPI 1457368094

100 HIGH ST
Buffalo, NY 14203

(716) 859-3482

✔ PECOSSame address

Anne Curtis, MD

Cardiac Electrophysiology

NPI 1245275445

100 HIGH ST D2-76
Buffalo, NY 14203

(716) 859-4828

✔ PECOS✔ Accepts MedicareSame address

Kevin Frodey, MD

Cardiovascular Disease (Cardiology)

NPI 1114450251

100 HIGH ST
Buffalo, NY 14203

(716) 710-8266

✔ PECOS✔ Accepts MedicareSame address

Stephen Goodnough

Critical Care (Intensivists)

NPI 1205022365

100 HIGH STREET BUFFALO GENERAL HOSPITAL
Buffalo, NY 14203

(716) 859-5600

✔ PECOS✔ Accepts MedicareSame address

Aaron Jerzewski, MD

Physical Medicine and Rehabilitation

NPI 1467685925

100 HIGH ST
Buffalo, NY 14203

(716) 859-5600

✔ PECOS✔ Accepts MedicareSame address

Stanley Schwartz, MD

Allergy/Immunology

NPI 1720188063

100 HIGH ST
Buffalo, NY 14203

(716) 859-2985

✔ PECOS✔ Accepts MedicareSame address

See all 727 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 1427007046. It was assigned to this organization in the NPPES registry on May 9, 2006.

Where is Kaleida Health located?

Kaleida Health is located at 100 High St, Buffalo, NY 14203. The listed phone number is (716) 859-5600.

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), 727 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), Diagnostic Radiology (108) and Obstetrics/Gynecology (75). Of these, 94 practice at this address and 535 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Kaleida Health accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Kaleida Health as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kaleida Health was last updated on May 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.