Terril T Gagnier, PHD

Primary specialty

PsychologistTaxonomy code 103T00000X

License

005309 Issued in NY

Practice address

7 East 81St Street
New York, NY 10028

Phone

(212) 794-1436

Fax

(212) 794-9633

NPI assigned

Jun 6, 2006

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in NY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 1976

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

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

{
    "created_epoch": "1149552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1194764951",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7 EAST 81ST STREET",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10028",
            "telephone_number": "212-794-1436",
            "fax_number": "212-794-9633"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7 EAST 81ST STREET",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10028",
            "telephone_number": "212-794-1436",
            "fax_number": "212-794-9633"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GAGNIER",
        "first_name": "TERRIL",
        "middle_name": "T",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-06",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "NY",
            "license": "005309",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "VOPT",
            "identifier": "145443",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Donna J Gagliuso, MD
• Lison Gagne, M.D.
• Oliver J Gagne, M.D., C.M., FRCSC
• Michel Gagner, M.D.
• Michelle Gagneron
• Bernadine Rae Gagnon, M.S.
• Celia J Gagnon, LCAT, LPAT, ATR-BC
• Gregory Joseph Gagnon, PHD
• Blesa Claveria Gagujas, PT, DPT
• Amanda Gahlot, OTR/L

• Psychologist in New York, NY
• Providers in New York, NY by specialty
• Psychologist in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.