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

Janice Heinssen, FNP

Individual provider Nurse Practitioner · NPI 1457331118

Janice Heinssen, FNP is a Nurse Practitioner in Wilmington, Delaware. Licensed in Delaware. Registered with an NPI since 2006.

Licensed in
DE
In the registry since
2006
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

1400 Washington St Wilmington Hospital Anx
Wilmington, DE 19801-1024
Phone: (302) 255-1300
Fax: (302) 255-1374
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence LG0000104 (DE)

Record details

NPI number1457331118
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJanuary 19, 2006
Last updated in NPPESFebruary 13, 2012

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