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

Mary Ann Theresa O'Shea, FNP

Individual provider Family Nurse Practitioner · NPI 1427341312

Mary Ann Theresa O'Shea, FNP is a Family Nurse Practitioner in Scarsdale, 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?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

531 Central Park Ave Ste 102
Scarsdale, NY 10583-1000
Phone: (914) 472-3333
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 336118 (NY)

Record details

NPI number1427341312
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedMay 25, 2011
Last updated in NPPESMay 25, 2011

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