Individual provider Active NPI

Haley Adiletta, PA

  • Medical Physician Assistant
  • New Haven, CT
National Provider Identifier
1518623651
Registry record updated Sep 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
23.005538 Issued in CT
Practice address
20 York St
New Haven, CT 06510-3202
Phone
(203) 688-4242
NPI assigned
Nov 12, 2021
Last updated
Sep 24, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X 23.005538 CT Primary

Addresses

Primary practice location

20 York St
New Haven, CT 06510-3202

Mailing address

20 York St
New Haven, CT 06510-3220

Other practice location 1

223 Mill Hill Ave
Bridgeport, CT 06610
Phone (203) 384-3566

Other names 1

  • Haley Paolini Former name

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220226000063 CT Practitioner - Physician Assistant 4183018674 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
96.02 of 100Reported as group
Quality
87.5
Promoting interoperability
100
Improvement activities
40
Cost
77.51

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
23.005538CTMDMedical Physician Assistant
5538CTMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University CurrentSince Sep 26, 2024 Accepting new patients
Yale University CurrentSince Sep 26, 2024 Accepting new patients
Bridgeport Hospital CurrentSince Jan 13, 2022 Accepting new patients

Locations

267 Grant St
Bridgeport, CT 06610
Phone (203) 384-3170

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

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

Interoperability endpoints

  • Direct secure messaging: hpaolini363603@direct.ynhh.org

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1636675200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790208000000",
    "number": "1518623651",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103202",
            "telephone_number": "203-688-4242"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "223 Mill Hill Ave",
            "address_purpose": "LOCATION",
            "city": "Bridgeport",
            "state": "CT",
            "postal_code": "06610",
            "country_code": "US",
            "telephone_number": "203-384-3566",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ADILETTA",
        "first_name": "HALEY",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-11-12",
        "last_updated": "2026-09-24",
        "certification_date": "2026-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CT",
            "license": "23.005538",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HALEY",
            "last_name": "PAOLINI",
            "credential": "PA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.