Christy Defournoy
NPI 1134408602 · Family Nurse Practitioner · Bay Shore, NY
Christy Defournoy is a Family Nurse Practitioner provider in Bay Shore, NY (NPI 1134408602).
Provider details
- NPI number
- 1134408602
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 347189 (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
14 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
- 2011-08-15
- Last updated
- 2022-01-06
- Certified
- 2022-01-06
Frequently asked questions
- What is Christy Defournoy's NPI number?
- Christy Defournoy's National Provider Identifier (NPI) is 1134408602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christy Defournoy's specialty?
- Christy Defournoy is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christy Defournoy located?
- Christy Defournoy's practice location on file with NPPES is 68 Jefferson Ave, Bay Shore, NY 11706-5760.
- What is Christy Defournoy's phone number?
- The practice phone number listed in the NPPES registry for Christy Defournoy is (631) 482-0219.
- Is Christy Defournoy's NPI active?
- Yes — Christy Defournoy's NPI (1134408602) is active in the NPPES registry as of the last update on 2022-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.