Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. MARGARET LESIAK EICHLER RN FNP
NPI 1386608693
Registered Nurse in Brooklyn, NJ

Active since April 13, 2006
800 POLY PLACE, BROOKLYN, NJ 11209(718) 836-6600(718) 567-4077 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

  • Individual
  • Female
  • Registered Nurse

About MARGARET EICHLER

This page provides the complete NPI Profile along with additional information for Margaret Eichler, a provider established in Brooklyn, New Jersey with a medical specialization in Registered Nurse. The healthcare provider is registered in the NPI registry with number 1386608693 assigned on April 2006. The practitioner's primary taxonomy code is 163W00000X with license number 19254 (NE). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1386608693 Verify this NPI
Provider Name
MS. MARGARET LESIAK EICHLER RN FNP
Other Name
MARGARET MARY LESIAK REGISTERED NURSE
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
800 POLY PLACE BROOKLYN, NJ 11209
Location Phone
(718) 836-6600
Location Fax
(718) 567-4077
Mailing Address
83 MEISNER AVE STATEN ISLAND, NY 10306
Mailing Phone
(718) 351-5380
Mailing Fax
(718) 351-0227
Is Sole Proprietor?
No
Enumeration Date
04-13-2006
Last Update Date
07-13-2026
Code Navigator

A registered nurse (RN) like Margaret Eichler coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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

Registered Nurse

Taxonomy Code
163W00000X
Type
Nursing Service Providers
License No.
19254
License State
NE
Taxonomy Description
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

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)
1363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

F3334101 (NY)
2364SX0106XPhysician Assistants & Advanced Practice Nursing Providers

Clinical Nurse Specialist
Occupational Health

1869171 (NY)

Reviews for MS. MARGARET LESIAK EICHLER RN FNP

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Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Internal Medicine
800 POLY PLACE, VANYHHS BROOKLYN CAMPUS
BROOKLYN, NY 11209
Social Worker (Clinical)
800 POLY PLACE, DEPT OF VETERONS AFFAIRS NYHHC SYSTEM
BROOKLYN, NY 11209
Pharmacist
800 POLY PLACE, VA MED. CENTER
BROOKLYN, NY 11209
Pharmacist
800 POLY PLACE
BROOKLYN, NY 11209
Student in an Organized Health Care Education/Training Program
800 POLY PLACE, VA NY HARBOR NEALTHCARE SYSTEM
BROOKLYN, NY 11209
Social Worker
800 POLY PLACE
BROOKLYN, NY 11209
Military Hospital
800 POLY PLACE
BROOKLYN, NY 11209
Psychiatry & Neurology (Psychiatry)
800 POLY PLACE, VA NY HARBOR HEALTHCARE
BROOKLYN, NY 11209
Nurse Practitioner (Family)
800 POLY PLACE
BROOKLYN, NY 11209
Dentist (Prosthodontics)
800 POLY PLACE, VA NY HARBOR HEALTHCARE SYSTEM- BROOKLYN CAMPUS
BROOKLYN, NY 11209
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
800 POLY PLACE, DEPARTMENT OF VETERAN AFFAIRS
BROOKLYN, NY 11209
Emergency Medicine
800 POLY PLACE, VA NY HARBOR HEALTHCARE SYSTEM
BROOKLYN, NY 11209
Internal Medicine
800 POLY PLACE
BROOKLYN, NY 11209
Social Worker (Clinical)
800 POLY PLACE, DEPARTMENT OF VETERAN
BROOKLYN, NY 11209
Social Worker
800 POLY PLACE
BROOKLYN, NY 11209
Social Worker (Clinical)
800 POLY PLACE, SOCIAL WORK SERVICE #122
BROOKLYN, NY 11209
Respiratory Therapist, Registered (Critical Care)
800 POLY PLACE, RESPIRATORY CARE SERVICES ROOM 13-120
BROOKLN, NY 11209
Student in an Organized Health Care Education/Training Program
800 POLY PLACE
BROOKLYN, NY 11209
Internal Medicine (Cardiovascular Disease)
800 POLY PLACE, VA NY HARBOR HEALTHCARE SYSTEM
BROOKLYN, NY 11209

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386608693, enumerated as an "individual" on April 13, 2006.

The provider is located at 800 POLY PLACE BROOKLYN, NJ 11209 and the phone number is (718) 836-6600.

Registered Nurse with taxonomy code 163W00000X.