Ann Flaherty, FNP
NPI 1649748088 · Family Nurse Practitioner · Brooklyn, NY
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Flaherty, FNP is a Family Nurse Practitioner provider in Brooklyn, NY (NPI 1649748088).
Provider details
- NPI number
- 1649748088
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- F343643-1 (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
7 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
- 2018-11-04
- Last updated
- 2018-11-04
Frequently asked questions
- What is Ann Flaherty's NPI number?
- Ann Flaherty's National Provider Identifier (NPI) is 1649748088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Flaherty's specialty?
- Ann Flaherty is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ann Flaherty located?
- Ann Flaherty's practice location on file with NPPES is 449 Troutman St Apt 4-4, Brooklyn, NY 11237-2645.
- What is Ann Flaherty's phone number?
- The practice phone number listed in the NPPES registry for Ann Flaherty is (908) 591-3453.
- Does Ann Flaherty accept Medicare?
- Ann Flaherty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Flaherty's NPI active?
- Yes — Ann Flaherty's NPI (1649748088) is active in the NPPES registry as of the last update on 2018-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.