Iwona Kuzniar
NPI 1417808940 · Adult Health Nurse Practitioner · Brooklyn, NY
Iwona Kuzniar is a Adult Health Nurse Practitioner provider in Brooklyn, NY (NPI 1417808940).
Provider details
- NPI number
- 1417808940
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 312679 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-02-09
- Last updated
- 2026-02-09
- Certified
- 2026-02-09
Frequently asked questions
- What is Iwona Kuzniar's NPI number?
- Iwona Kuzniar's National Provider Identifier (NPI) is 1417808940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iwona Kuzniar's specialty?
- Iwona Kuzniar is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Iwona Kuzniar located?
- Iwona Kuzniar's practice location on file with NPPES is 29 Huron St Apt 7ke, Brooklyn, NY 11222-8530.
- What is Iwona Kuzniar's phone number?
- The practice phone number listed in the NPPES registry for Iwona Kuzniar is (212) 961-6712.
- Is Iwona Kuzniar's NPI active?
- Yes — Iwona Kuzniar's NPI (1417808940) is active in the NPPES registry as of the last update on 2026-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.