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DR. KATHARINE MARIE GUARNIERI M.D.
NPI 1548624430
Pediatrics - Pediatric Allergy/Immunology in Cincinnati, OH

Active since April 07, 2016PECOS Enrolled
3333 BURNET AVENUE, ML 2000, CINCINNATI, OH 45229(513) 636-6771(513) 636-5835 Get Directions Write a Review

NPPES record last updated: September 3, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Katharine Marie Guarnieri M.d. NPPES

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

DR. KATHARINE MARIE GUARNIERI M.D. (NPI 1548624430) is an individual pediatric allergy/immunology provider in Cincinnati, Ohio, licensed in Ohio (35.135887) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548624430
Entity TypeIndividualFemale
Primary Taxonomy2080P0201X
Provider Legal NameDR. KATHARINE MARIE GUARNIERICredential: M.D.
Location Address3333 BURNET AVENUE, ML 2000Cincinnati, OH 45229-3026
Mailing Address3333 Burnet Avenue, Ml 2000Cincinnati, OH 45229-3026 · (513) 636-6771 · Fax (513) 636-5835
Phone(513) 636-6771
Fax(513) 636-5835
Sole ProprietorNo
Enumeration DateApril 7, 2016
Last NPPES UpdateSeptember 3, 2021
NPPES CertifiedSeptember 3, 2021
✔ NPI 1548624430 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
License✔ Licensed in OH · 35.135887
Definition
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3333 BURNET AVENUE, Cincinnati, OH 45229
Open in Google Maps ↗

Other Names 1

Former Name (1)Dr. Katharine Marie Amalfitano M.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Katharine Marie Guarnieri M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Katharine Guarnieri reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Children's Hospital Medical Center
Same address
Pediatrics
3333 BURNET AVENUE
Cincinnati, OH 45229
  • Reassigned Medicare billing, Ohio enrollment
  • 2,080 clinicians in this Medicare group
NPI 1609915784 (513) 636-4225

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ADAM A. VUKOVIC M.D.
Pediatrics (Pediatric Emergency Medicine)
3333 BURNET AVENUE, ML 2008
CINCINNATI, OH 45229
Hamilton County (513) 636-7966
DR. AMIL H. ALLEN M.D.
Pediatrics (Neonatal-Perinatal Medicine)
3333 BURNET AVENUE, ML 7009
CINCINNATI, OH 45229
Hamilton County (513) 636-4830
KRISTIN A. SCHNEIDER M.D.
Pediatrics (Pediatric Cardiology)
3333 BURNET AVENUE, MLC 2003
CINCINNATI, OH 45229
Hamilton County (513) 636-4432
TAMIKA AULD APRN-CNP
Nurse Practitioner
3333 BURNET AVENUE, ML 2001
CINCINNATI, OH 45229
Hamilton County (513) 636-4408
KAYE GAFFNEY LISW
Social Worker
3333 BURNET AVENUE, ML 3014
CINCINNATI, OH 45229
Hamilton County (513) 636-4788
MICHAEL W MELLON PHD
Psychologist (Clinical)
3333 BURNET AVENUE, ML 5021
CINCINNATI, OH 45229
Hamilton County (513) 636-4225
JEAN HARRINGTON MD
Anesthesiology (Pediatric Anesthesiology)
3333 BURNET AVENUE, ML 2001
CINCINNATI, OH 45229
Hamilton County (513) 636-4408
DR. ANTHONY JOSEPH SABULSKI M.D.
Pediatrics (Pediatric Hematology-Oncology)
3333 BURNET AVENUE, ML 11027
CINCINNATI, OH 45229
Hamilton County (513) 517-2234

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 Katharine Guarnieri's NPI number?

The NPI number for Katharine Guarnieri is 1548624430. It was assigned to this individual provider in the NPPES registry on April 7, 2016. The provider is also known as Dr. Katharine Marie Amalfitano M.D..

Where is Katharine Guarnieri located?

Katharine Guarnieri practices at 3333 Burnet Avenue Ml 2000, Cincinnati, OH 45229. The listed phone number is (513) 636-6771.

What is Katharine Guarnieri's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is Katharine Guarnieri enrolled in Medicare?

Yes. Katharine Guarnieri is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katharine Guarnieri's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katharine Guarnieri reassigns Medicare benefits to Children's Hospital Medical Center (Cincinnati, OH). The 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 Katharine Guarnieri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Katharine Guarnieri was last updated on September 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.