Individual provider Active NPI

Kerri Maciejko

  • Family Nurse Practitioner
  • Fairfield, CT
National Provider Identifier
1154291458
Registry record updated Nov 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
15171 Issued in CT
Practice address
5151 Park Ave
Fairfield, CT 06825-1090
Phone
(978) 216-1017
NPI assigned
Nov 11, 2025
Last updated
Nov 11, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 11, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 15171 CT Primary

Addresses

Primary practice location

5151 Park Ave
Fairfield, CT 06825-1090

Mailing address

5151 Park Ave
Fairfield, CT 06825-1000

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
I20260114000150 CT Practitioner - Nurse Practitioner 8123504701 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Urgent Care Medical Associates, LLCGroup PAC ID 7214107515, 113 clinicians

Practice addresses (Care Compare)

900 Main St S
Suite 100
Southbury, CT 06488-4213
Phone (860) 650-3848

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
15171CTMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Urgent Care Medical Associates, LLC Family CurrentSince Feb 1, 2026 Accepting new patients
WRK Ventures, LLC PastSince Feb 1, 2026 Accepting new patients

Locations

31 Old Route 7
Brookfield, CT 06804
Phone (203) 262-1911

900 Main St S
Ste 100
Southbury, CT 06488
Phone (203) 262-1911

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, 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": "1762819200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762819200000",
    "number": "1154291458",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5151 PARK AVE",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068251000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5151 PARK AVE",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068251090",
            "telephone_number": "978-216-1017"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACIEJKO",
        "first_name": "KERRI",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-11-11",
        "last_updated": "2025-11-11",
        "certification_date": "2025-11-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CT",
            "license": "15171",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, CT

Sources for this page

Verify at the official NPI Registry.