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

Mrs. Karen Stellato, NP

Individual provider Adult Health Nurse Practitioner · NPI 1558527275

Mrs. Karen Stellato, NP is a Nurse Practitioner in Glen Head, New York. Graduated from State University of New York at Stony Brook, School of Medicine in 2008, 18 years ago. Practices with Memorial Hematology Lymphoma Group, a 216-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
18
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
NY
In the registry since
2008
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

333 Glen Head Rd
Glen Head, NY 11545-1947
Phone: (516) 609-3010
Fax: (516) 609-3012
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 304951 (NY)

Record details

NPI number1558527275
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 1, 2008
Last updated in NPPESJanuary 22, 2010

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 2008 (18 years in practice)
Group practice Memorial Hematology Lymphoma Group — 216 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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