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

Mrs. Mary Jane Slusser, APN

Individual provider Family Nurse Practitioner · NPI 1558887521

Mrs. Mary Jane Slusser, APN is a Family Nurse Practitioner in Wilmington, Delaware. Licensed in Delaware. Registered with an NPI since 2017.

Licensed in
DE
In the registry since
2017
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

1600 Rockland Rd
Wilmington, DE 19803-3607
Phone: (302) 753-4358
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 LG-0001048 (DE)

Record details

NPI number1558887521
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedAugust 21, 2017
Last updated in NPPESAugust 21, 2017

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