Individual provider Active NPI

Corinne Guilday, PSYD

  • Neurology Physician
  • New Haven, CT
National Provider Identifier
1861381907
Registry record updated Jul 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
5132 Issued in CT
Practice address
15 York St
New Haven, CT 06510-3221
Phone
(203) 785-6368
NPI assigned
Jul 2, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X 5132 CT Primary

Addresses

Primary practice location

15 York St
New Haven, CT 06510-3221

Mailing address

15 York St
New Haven, CT 06510-3221
Phone (608) 449-5136

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
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

Enrollment IDStateProvider typePAC IDDetails
I20251114001856 CT Practitioner - Clinical Psychologist 3678064995 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Psychologist
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians

Practice addresses (Care Compare)

20 York St
New Haven, CT 06510-3220
Phone (203) 688-4242

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
5132CTMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University Neurology CurrentSince Oct 16, 2025 Accepting new patients
Yale University CurrentSince Oct 16, 2025 Accepting new patients

Locations

800 Howard Ave
Lowr
New Haven, CT 06519
Phone (203) 737-2096

15 York St
New Haven, CT 06510
Phone (203) 688-5303

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

20 York St
North Haven, CT 06510
Phone (203) 688-2433

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1751414400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751414400000",
    "number": "1861381907",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103221",
            "telephone_number": "608-449-5136",
            "fax_number": "608-449-5136"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103221",
            "telephone_number": "203-785-6368"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUILDAY",
        "first_name": "CORINNE",
        "name_prefix": "Dr.",
        "credential": "PSYD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-07-02",
        "last_updated": "2025-07-02",
        "certification_date": "2025-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CT",
            "license": "5132",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.