Individual provider Active NPI

Michael Edward Mazeiko, APRN

  • Family Nurse Practitioner
  • New Haven, CT
National Provider Identifier
1124809009
Registry record updated Oct 9, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
12495 Issued in CT
Practice address
20 York St
New Haven, CT 06510-3220
Phone
(023) 688-4242
NPI assigned
Oct 9, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 9, 2023

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 12495 CT Primary

Addresses

Primary practice location

20 York St
New Haven, CT 06510-3220

Mailing address

75 Hampshire CT
Cheshire, CT 06410-4308
Phone (203) 415-3312

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
I20240320000498 CT Practitioner - Nurse Practitioner 3577900075 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northeast Medical Group IncGroup PAC ID 1254233836, 1,357 clinicians
Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians

Practice addresses (Care Compare)

20 York St
New Haven, CT 06510-3220
Phone (203) 688-4741

35 Park St
New Haven, CT 06519-1110
Phone (203) 785-4191

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
12495CTMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University Current Accepting new patients
Yale University CurrentSince Oct 2, 2025 Accepting new patients
Yale University CurrentSince Oct 2, 2025 Accepting new patients
Northeast Medical Group, Inc. CurrentSince Apr 8, 2024 Accepting new patients
Mill Hill Medical Consultants Inc CurrentSince Apr 8, 2024 Accepting new patients

Locations

20 York St
Unit CB2041
New Haven, CT 06510
Phone (203) 688-4741

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

1450 Chapel St
New Haven, CT 06511
Phone (203) 789-3151

35 Park St
New Haven, CT 06519
Phone (203) 200-2100

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

95 Armory Rd
Stratford, CT 06614
Phone (203) 384-3388

Organizations & group practices 5

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.

Hospital & facility affiliations 2

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": "1696809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1696809600000",
    "number": "1124809009",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "75 HAMPSHIRE CT",
            "city": "CHESHIRE",
            "state": "CT",
            "postal_code": "064104308",
            "telephone_number": "203-415-3312"
        },
        {
            "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": "065103220",
            "telephone_number": "023-688-4242"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAZEIKO",
        "first_name": "MICHAEL",
        "middle_name": "EDWARD",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-10-09",
        "last_updated": "2023-10-09",
        "certification_date": "2023-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CT",
            "license": "12495",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.