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

Karen E O'Leary-Barber, RN

Individual provider Registered Nurse · NPI 1053743484

Karen E O'Leary-Barber, RN is a Registered Nurse in Medford, New York. Licensed in New York. Registered with an NPI since 2013.

Licensed in
NY
In the registry since
2013
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

18 California Ave
Medford, NY 11763-2512
Phone: (516) 220-5715
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 277616-1 (NY)

Record details

NPI number1053743484
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedAugust 8, 2013
Last updated in NPPESAugust 8, 2013

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