Louisa Fennell
NPI 1881895563 · Family Nurse Practitioner · Merrick, NY
Louisa Fennell is a Family Nurse Practitioner provider in Merrick, NY (NPI 1881895563).
Provider details
- NPI number
- 1881895563
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- F332930-1 (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
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
- 2007-05-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Louisa Fennell's NPI number?
- Louisa Fennell's National Provider Identifier (NPI) is 1881895563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louisa Fennell's specialty?
- Louisa Fennell is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Louisa Fennell located?
- Louisa Fennell's practice location on file with NPPES is 1695 Merrick Ave, Merrick, NY 11566-1628.
- What is Louisa Fennell's phone number?
- The practice phone number listed in the NPPES registry for Louisa Fennell is (516) 867-2568.
- Is Louisa Fennell's NPI active?
- Yes — Louisa Fennell's NPI (1881895563) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.