Katherine Kosiv, MD
NPI 1295099497 · Pediatric Cardiology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Kosiv, MD is a Pediatric Cardiology Physician provider in New Haven, CT (NPI 1295099497).
Provider details
- NPI number
- 1295099497
- Entity type
- Individual
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 63959 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- Osf Childrens Hospital of Illinois530 N.e. Glen Oak AvenuePeoria, IL 61637-0001Phone: (309) 655-7171
Registry dates
- Enumerated
- 2012-07-02
- Last updated
- 2019-08-29
Frequently asked questions
- What is Katherine Kosiv's NPI number?
- Katherine Kosiv's National Provider Identifier (NPI) is 1295099497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Kosiv's specialty?
- Katherine Kosiv is listed in the NPPES registry with a primary specialty of Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Kosiv located?
- Katherine Kosiv's practice location on file with NPPES is 15 York St, New Haven, CT 06510-3221.
- What is Katherine Kosiv's phone number?
- The practice phone number listed in the NPPES registry for Katherine Kosiv is (203) 785-2022.
- Does Katherine Kosiv accept Medicare?
- Katherine Kosiv is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Kosiv's NPI active?
- Yes — Katherine Kosiv's NPI (1295099497) is active in the NPPES registry as of the last update on 2019-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.