Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Maryellen Klaiber, NP

Individual provider Adult Health Nurse Practitioner · NPI 1821206202

Maryellen Klaiber, NP is a Nurse Practitioner in Amityville, New York. Graduated from State University of New York at Stony Brook, School of Medicine in 1994, 32 years ago. Practices with The Long Island Home, a 23-clinician group. Licensed in New York.

Years since qualifying
32
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
NY
In the registry since
2007
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

400 Sunrise Hwy
Amityville, NY 11701-2508
Phone: (631) 264-4000
Fax: (631) 396-0025
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence F301203 (NY)

Record details

NPI number1821206202
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedMay 18, 2007
Last updated in NPPESJanuary 27, 2008
Mailing address400 Sunrise Hwy, Amityville, NY 11701-2508

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice The Long Island Home — 23 clinicians
Accepts Medicare assignment Not indicated

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