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

MS. Margaret Whelan, FNP

Individual provider Family Nurse Practitioner · NPI 1043542558

MS. Margaret Whelan, FNP is a Family Nurse Practitioner in Rockville Centre, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2010
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

1000 Hempstead Ave
Rockville Centre, NY 11570-1135
Phone: (516) 678-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 332540 (NY)

Record details

NPI number1043542558
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedFebruary 8, 2010
Last updated in NPPESFebruary 8, 2010

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