Katherine Harrigan
Nurse Practitioner • Wilmington, DE
Professional Overview & Biography Verified Profile Summary
Katherine Harrigan is a certified Nurse Practitioner practicing in Wilmington, DE. With approximately 13 years of clinical experience since completing medical education in 2013, Katherine Harrigan delivers high-quality medical care to the local community at 1600 ROCKLAND RD.
Katherine Harrigan accepts Medicare assignment.
Practice Location & Contact Primary Location
1600 Rockland Rd
Wilmington, DE 198033607
Medicare Profile & Education
Other
2013
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in Wilmington, DE
Practicing in Wilmington, DE (552 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2026-02-24NUCC Taxonomy Code: 363L00000X
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Obstetrics & Gynecology
Doctor of Medicine (M.D.)
Speech-Language Pathologist
Speech-Language Pathologist
Pediatrics - Pediatric Infectious Diseases
Doctor of Osteopathic Medicine (D.O.)
Radiology - Pediatric Radiology
Doctor of Medicine (M.D.)
Psychologist - Clinical Child & Adolescent
Doctor of Philosophy (Ph.D.)
Pediatrics - Pediatric Infectious Diseases
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 1600 ROCKLAND RD, WILMINGTON, DE 198033607 (Tel: 3026514200)
Registered at PO BOX 191, ROCKLAND, DE 197320191 (Tel: 3026514200)
Recorded as KATHERINE HARRIGAN
Nurse Practitioner (License #LH-0010324 in DE)
NPI status registered as active in NPPES database
Registered at 800 WALNUT ST, 11TH FLOOR, PHILADELPHIA, PA 191075176 (Tel: 2158292345)
Registered at 800 WALNUT ST, 11TH FLOOR, PHILADELPHIA, PA 191075176 (Tel: 2158292345)
Recorded as KATHERINE SCHMIDT
Nurse Practitioner (License #SP013285 in PA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
Po Box 191
Rockland, DE 197320191
Phone: 3026514200
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