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

Katherine Harrigan

Individual provider Nurse Practitioner · NPI 1003247719

Katherine Harrigan is a Nurse Practitioner in Wilmington, Delaware. Qualified in 2013, 13 years ago. Accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
13
Licensed in
DE
In the registry since
2013

Practice location Address checks out

1600 Rockland Rd
Wilmington, DE 19803-3607
Phone: (302) 651-4200
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence LH-0010324 (DE)

Record details

NPI number1003247719
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 5, 2013
Last updated in NPPESFebruary 24, 2026
Certification dateFebruary 24, 2026
Mailing addressPo Box 191, Rockland, DE 19732-0191

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Wilmington