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

Gwyneth M Alexander, FNP

Individual provider Family Nurse Practitioner · NPI 1346577939

Gwyneth M Alexander, FNP is a Family Nurse Practitioner in Hauppauge, New York. Licensed in New York. Registered with an NPI since 2009.

Licensed in
NY
In the registry since
2009
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

1 Kings Hwy
Hauppauge, NY 11788-4216
Phone: (631) 348-4900
Fax: (631) 348-0273
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 F336046-1 (NY)

Record details

NPI number1346577939
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedNovember 3, 2009
Last updated in NPPESNovember 3, 2009

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