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

Mrs. Nadine Niziolek Fiske, APN

Individual provider Nurse Practitioner · NPI 1922321124

Mrs. Nadine Niziolek Fiske, APN is a Nurse Practitioner in Wilmington, Delaware. Practices as a sole proprietor. Licensed in Delaware.

Licensed in
DE
In the registry since
2010
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

501 W 14th Street Joint Replacement Ctr
Wilmington, DE 19801-1013
Phone: (302) 428-4123
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence LB-0000223 (DE)

Record details

NPI number1922321124
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorYes
NPI enumeratedMarch 3, 2010
Last updated in NPPESMarch 3, 2010

Other providers in Wilmington