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

Mrs. Jane E O'Leary, NP

Individual provider Obstetrics & Gynecology Nurse Practitioner · NPI 1649577735

Mrs. Jane E O'Leary, NP is an Obstetrics & Gynecology Nurse Practitioner in Buffalo, New York. Licensed in New York. Registered with an NPI since 2011.

Licensed in
NY
In the registry since
2011
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

608 William St
Buffalo, NY 14206-1649
Phone: (716) 858-4849
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Nurse Practitioner (primary) Taxonomy 363LX0001X · Licence F420306-1 (NY)

Record details

NPI number1649577735
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedFebruary 25, 2011
Last updated in NPPESOctober 24, 2011

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