Madeleine Sharkey, FNP
NPI 1699751677 · Family Nurse Practitioner · Williamsville, NY
Madeleine Sharkey, FNP is a Family Nurse Practitioner provider in Williamsville, NY (NPI 1699751677).
Provider details
- NPI number
- 1699751677
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- F330749 (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
20 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
- 2005-12-21
- Last updated
- 2007-10-02
Frequently asked questions
- What is Madeleine Sharkey's NPI number?
- Madeleine Sharkey's National Provider Identifier (NPI) is 1699751677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeleine Sharkey's specialty?
- Madeleine Sharkey is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Madeleine Sharkey located?
- Madeleine Sharkey's practice location on file with NPPES is 60 Maple Rd, Williamsville, NY 14221-2917.
- What is Madeleine Sharkey's phone number?
- The practice phone number listed in the NPPES registry for Madeleine Sharkey is (716) 626-5250.
- Is Madeleine Sharkey's NPI active?
- Yes — Madeleine Sharkey's NPI (1699751677) is active in the NPPES registry as of the last update on 2007-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.