IndividualActive
Ellen Gronski, RN
NPI 1740509454 · Registered Nurse · Avoca, NY
Ellen Gronski, RN is a Registered Nurse provider in Avoca, NY (NPI 1740509454).
Provider details
- NPI number
- 1740509454
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 242460 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(83/100 index)
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
8 Oliver St
Avoca, NY 14809-9605
Phone: (607) 566-2820
Street-level locationGet directions
Mailing address
8 Oliver St
Avoca, NY 14809-9605
Registry dates
- Enumerated
- 2010-05-19
- Last updated
- 2010-05-19
Frequently asked questions
- What is Ellen Gronski's NPI number?
- Ellen Gronski's National Provider Identifier (NPI) is 1740509454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Gronski's specialty?
- Ellen Gronski is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Ellen Gronski located?
- Ellen Gronski's practice location on file with NPPES is 8 Oliver St, Avoca, NY 14809-9605.
- What is Ellen Gronski's phone number?
- The practice phone number listed in the NPPES registry for Ellen Gronski is (607) 566-2820.
- Is Ellen Gronski's NPI active?
- Yes — Ellen Gronski's NPI (1740509454) is active in the NPPES registry as of the last update on 2010-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.