Gail Ellis, RN

Primary specialty

Addiction (Substance Use Disorder) Registered NurseTaxonomy code 163WA0400X

License

352952 Issued in NY

Practice address

334 W State St
Ithaca, NY 14850-5432

Phone

(607) 273-5500

Fax

(607) 273-1277

NPI assigned

Mar 28, 2026

Last updated

Mar 28, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1774656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774656000000",
    "number": "1366381774",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1028 ELLIS HOLLOW RD APT 212",
            "city": "ITHACA",
            "state": "NY",
            "postal_code": "148502812",
            "telephone_number": "631-488-5815"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "334 W STATE ST",
            "city": "ITHACA",
            "state": "NY",
            "postal_code": "148505432",
            "telephone_number": "607-273-5500",
            "fax_number": "607-273-1277"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELLIS",
        "first_name": "GAIL",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-03-28",
        "last_updated": "2026-03-28",
        "certification_date": "2026-03-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WA0400X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Addiction (Substance Use Disorder)",
            "state": "NY",
            "license": "352952",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ellen Maranca LCSW PLLC
• Stacy Ellenberg, PHD
• Dawn Eller, ND
• Sarah Clare Elliott, LCSW
• Steven J Elliott, MD
• Michael Flint Ellis, LCSW
• Michelle M Ellis, MS,CASAC,ICADC,CADT
• Karen A Ellsworth
• Eric Ferguson Elzinga, MD
• Emerging Vision Inc (sterling optical)

• Addiction (Substance Use Disorder) Registered Nurse in Ithaca, NY
• Providers in Ithaca, NY by specialty
• Addiction (Substance Use Disorder) Registered Nurse in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.