Maureen Kiernan, APRN

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

6745 Issued in CT

Practice address

40 Timber LN
Fairfield, CT 06824-2265

Phone

(203) 247-5576

NPI assigned

Jun 26, 2026

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other names 1

• Maureen Brown Kiernan Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1782432000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782432000000",
    "number": "1134045800",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "40 TIMBER LN",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068242265",
            "telephone_number": "203-247-5576"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "40 TIMBER LN",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068242265",
            "telephone_number": "203-247-5576"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KIERNAN",
        "first_name": "MAUREEN",
        "credential": "APRN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-06-26",
        "last_updated": "2026-06-26",
        "certification_date": "2026-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "CT",
            "license": "6745",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CT",
            "license": "6745",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MAUREEN",
            "last_name": "KIERNAN",
            "middle_name": "BROWN",
            "credential": "APRN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Tara Kerner, DO
• Vincent E Kerr, M.D.
• Kevin M. Barajas DDS, P.C.
• Pritiza Khadka Subedi, DMD
• Kids First Pediatric Dentistry & Orthodontics
• Christina Andrea Kilduff, DDS
• Emma Rose Kilgallon, OTR/L
• Nancy E Killian, PH.D.
• Yesul Kim, MD
• Yunki Kim

• Nurse Practitioner in Fairfield, CT
• Providers in Fairfield, CT by specialty
• Nurse Practitioner in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.