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

Mary J. Foster, RN, CS, FNP

Individual provider Family Nurse Practitioner · NPI 1245282433

Mary J. Foster, RN, CS, FNP is a Family Nurse Practitioner in Elmira, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
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

200 Madison Ave 3rd Fl
Elmira, NY 14901-3218
Phone: (607) 734-1581
Fax: (607) 734-0972
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 331091 (NY)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 331091 (NY)

Record details

NPI number1245282433
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , CS , FNP
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESJune 10, 2016

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