Gail Ellis, RN
NPI 1366381774 · Addiction (Substance Use Disorder) Registered Nurse · Ithaca, NY
Gail Ellis, RN is a Addiction (Substance Use Disorder) Registered Nurse provider in Ithaca, NY (NPI 1366381774).
Provider details
- NPI number
- 1366381774
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 352952 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-03-28
- Last updated
- 2026-03-28
- Certified
- 2026-03-28
Frequently asked questions
- What is Gail Ellis's NPI number?
- Gail Ellis's National Provider Identifier (NPI) is 1366381774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gail Ellis's specialty?
- Gail Ellis is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).
- Where is Gail Ellis located?
- Gail Ellis's practice location on file with NPPES is 334 W State St, Ithaca, NY 14850-5432.
- What is Gail Ellis's phone number?
- The practice phone number listed in the NPPES registry for Gail Ellis is (607) 273-5500.
- Is Gail Ellis's NPI active?
- Yes — Gail Ellis's NPI (1366381774) is active in the NPPES registry as of the last update on 2026-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.