Individual provider Active NPI

Erin Alday, MD

  • Otolaryngology Physician
  • Farmington, CT
National Provider Identifier
1740809128
Registry record updated Aug 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
80849 Issued in CT
Practice address
263 Farmington Ave
Farmington, CT 06030-0001
Phone
(860) 679-6522
NPI assigned
Apr 15, 2020
Last updated
Aug 5, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X 80849 CT Primary

Addresses

Primary practice location

263 Farmington Ave
Farmington, CT 06030-0001

Mailing address

263 Farmington Ave
Farmington, CT 06030-1921
Phone (860) 679-2147

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: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250822001661 CT Practitioner - Otolaryngology 4284134420 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
University of Connecticut School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ear Nose and Throat Institute of Connecticut PLLCGroup PAC ID 4284078296, 25 clinicians

Practice addresses (Care Compare)

599 Farmington Ave
Suite 102
Farmington, CT 06032-2383
Phone (860) 284-4950

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Ear, Nose & Throat Institute of Connecticut PLLC Otolaryngology CurrentSince Aug 1, 2025 Accepting new patients

Locations

263 Farmington Ave
Farmington, CT 06030
Phone (860) 679-4477

599 Farmington Ave
Ste 102
Farmington, CT 06032
Phone (860) 284-4950

622 Hebron Ave
Ste 201
Glastonbury, CT 06033

114 Woodland St
Hartford, CT 06105
Phone (860) 714-4001

515 Middle Tpke W
Manchester, CT 06040
Phone (860) 533-4176

Interoperability endpoints

  • Direct secure messaging: erin.mulry@xdr.hhchealthdirect.org

Organizations & group practices 1

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

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1586908800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754352000000",
    "number": "1740809128",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "263 FARMINGTON AVE",
            "city": "FARMINGTON",
            "state": "CT",
            "postal_code": "060301921",
            "telephone_number": "860-679-2147",
            "fax_number": "860-679-4624"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "263 FARMINGTON AVE",
            "city": "FARMINGTON",
            "state": "CT",
            "postal_code": "060300001",
            "telephone_number": "860-679-6522"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALDAY",
        "first_name": "ERIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-15",
        "last_updated": "2025-08-05",
        "certification_date": "2025-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "CT",
            "license": "80849",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Farmington, CT

Sources for this page

Verify at the official NPI Registry.