Rosemarie Greenan, FNP
NPI 1336469253 · Family Nurse Practitioner · Yonkers, NY
Rosemarie Greenan, FNP is a Family Nurse Practitioner provider in Yonkers, NY (NPI 1336469253).
Provider details
- NPI number
- 1336469253
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- F334621-1 (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
16 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
- 2010-06-02
- Last updated
- 2010-06-02
Frequently asked questions
- What is Rosemarie Greenan's NPI number?
- Rosemarie Greenan's National Provider Identifier (NPI) is 1336469253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosemarie Greenan's specialty?
- Rosemarie Greenan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rosemarie Greenan located?
- Rosemarie Greenan's practice location on file with NPPES is 41 Saint Johns Ave, Yonkers, NY 10704-2901.
- What is Rosemarie Greenan's phone number?
- The practice phone number listed in the NPPES registry for Rosemarie Greenan is (914) 423-8049.
- Is Rosemarie Greenan's NPI active?
- Yes — Rosemarie Greenan's NPI (1336469253) is active in the NPPES registry as of the last update on 2010-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.