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

Mrs. Ann O'Brien, FNP-BC

Individual provider Registered Nurse · NPI 1831586155

Mrs. Ann O'Brien, FNP-BC is a Registered Nurse in New York, New York. Licensed in New York. Registered with an NPI since 2015.

Licensed in
NY
In the registry since
2015
Specialties on file
2
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

3059 Broadway Chn 11th Fl Rm 1115 Morgan Stanley Children's Hospital OF Nyp
New York, NY 10032
Phone: (212) 305-5825
Fax: (212) 342-0518
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F338468 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 604560 (NY)

Record details

NPI number1831586155
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedApril 24, 2015
Last updated in NPPESJune 22, 2017

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