Katharine Guarnieri, M.D.
NPI 1548624430 · Pediatric Allergy/Immunology Physician · Cincinnati, OH
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katharine Guarnieri, M.D. is a Pediatric Allergy/Immunology Physician provider in Cincinnati, OH (NPI 1548624430).
Provider details
- NPI number
- 1548624430
- Entity type
- Individual
- Primary specialty
- Pediatric Allergy/Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35.135887 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-04-07
- Last updated
- 2021-09-03
- Certified
- 2021-09-03
Frequently asked questions
- What is Katharine Guarnieri's NPI number?
- Katharine Guarnieri's National Provider Identifier (NPI) is 1548624430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Guarnieri's specialty?
- Katharine Guarnieri is listed in the NPPES registry with a primary specialty of Pediatric Allergy/Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Katharine Guarnieri located?
- Katharine Guarnieri's practice location on file with NPPES is 3333 Burnet Avenue, Cincinnati, OH 45229-3026.
- What is Katharine Guarnieri's phone number?
- The practice phone number listed in the NPPES registry for Katharine Guarnieri is (513) 636-6771.
- Does Katharine Guarnieri accept Medicare?
- Katharine Guarnieri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katharine Guarnieri's NPI active?
- Yes — Katharine Guarnieri's NPI (1548624430) is active in the NPPES registry as of the last update on 2021-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.