Nancy Alfieri, NP
NPI 1447376959 · Registered Nurse · New Hyde Park, NY
Nancy Alfieri, NP is a Registered Nurse provider in New Hyde Park, NY (NPI 1447376959).
Provider details
- NPI number
- 1447376959
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 226647 (NY)
Specialties & taxonomies
Nursing Service Providers
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
19 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
- 2007-03-22
- Last updated
- 2025-09-11
Frequently asked questions
- What is Nancy Alfieri's NPI number?
- Nancy Alfieri's National Provider Identifier (NPI) is 1447376959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Alfieri's specialty?
- Nancy Alfieri is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Nancy Alfieri located?
- Nancy Alfieri's practice location on file with NPPES is 1983 Marcus Ave, New Hyde Park, NY 11042-1016.
- What is Nancy Alfieri's phone number?
- The practice phone number listed in the NPPES registry for Nancy Alfieri is (516) 802-6109.
- Is Nancy Alfieri's NPI active?
- Yes — Nancy Alfieri's NPI (1447376959) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.