Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

MAUREEN KIERNAN APRN
NPI 1134045800
Nurse Practitioner in Fairfield, CT

Active since June 26, 2026
40 TIMBER LN, FAIRFIELD, CT 06824(203) 247-5576 Get Directions Write a Review

NPPES record added: June 26, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Nurse Practitioner

About MAUREEN KIERNAN

This page provides the complete NPI Profile along with additional information for Maureen Kiernan, a provider established in Fairfield, Connecticut with a medical specialization in Nurse Practitioner. The healthcare provider is registered in the NPI registry with number 1134045800 assigned on June 2026. The practitioner's primary taxonomy code is 363L00000X with license number 6745 (CT). The provider is registered as an individual and her NPI record was last updated June 2026.

NPI
1134045800 Verify this NPI
Provider Name
MAUREEN KIERNAN APRN
Other Name
MAUREEN BROWN KIERNAN APRN
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
40 TIMBER LN FAIRFIELD, CT 06824
Location Phone
(203) 247-5576
Mailing Address
40 TIMBER LN FAIRFIELD, CT 06824
Mailing Phone
(203) 247-5576
Is Sole Proprietor?
Yes
Enumeration Date
06-26-2026
Last Update Date
06-26-2026
Code Navigator

A nurse practitioner (NP) like Maureen Kiernan is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Nurse Practitioner

Taxonomy Code
363L00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
6745
License State
CT
Taxonomy Description
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1363LP0200XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Pediatrics

6745 (CT)

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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134045800, enumerated as an "individual" on June 26, 2026.

The provider is located at 40 TIMBER LN FAIRFIELD, CT 06824 and the phone number is (203) 247-5576.

Nurse Practitioner with taxonomy code 363L00000X.