Katherine Harrigan
NPI 1003247719 · Nurse Practitioner · Wilmington, DE
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Harrigan is a Nurse Practitioner provider in Wilmington, DE (NPI 1003247719).
Provider details
- NPI number
- 1003247719
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- LH-0010324 (DE)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-12-05
- Last updated
- 2026-02-24
- Certified
- 2026-02-24
Frequently asked questions
- What is Katherine Harrigan's NPI number?
- Katherine Harrigan's National Provider Identifier (NPI) is 1003247719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Harrigan's specialty?
- Katherine Harrigan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Harrigan located?
- Katherine Harrigan's practice location on file with NPPES is 1600 Rockland Rd, Wilmington, DE 19803-3607.
- What is Katherine Harrigan's phone number?
- The practice phone number listed in the NPPES registry for Katherine Harrigan is (302) 651-4200.
- Does Katherine Harrigan accept Medicare?
- Katherine Harrigan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Harrigan's NPI active?
- Yes — Katherine Harrigan's NPI (1003247719) is active in the NPPES registry as of the last update on 2026-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.