Katherine Harrigan

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

LH-0010324 Issued in DE

Practice address

1600 Rockland Rd
Wilmington, DE 19803-3607

Phone

(302) 651-4200

NPI assigned

Dec 5, 2013

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in PA, DE2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Nurse Practitioner

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• The Nemours Foundation

  • Multi-Specialty Clinic/Center
  • Wilmington, DE
  • NPI 1366594699
  Medicare reassignment NPD
• University of Penn-Medical Group

  • Gynecologic Oncology Physician
  • Philadelphia, PA
  • NPI 1235527342
  Medicare reassignment NPD
• The Nemours Foundation

  • Children's Hospital
  • Wilmington, DE
  • NPI 1467505073
  NPD
• University of Penn-Medical Group

  • Sports Medicine (Internal Medicine) Physician
  • Philadelphia, PA
  • NPI 1285022202
  NPD
• University of Penn-Medical Group

  • Surgical Oncology Physician
  • Philadelphia, PA
  • NPI 1871981985
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1386201600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1003247719",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 191",
            "city": "ROCKLAND",
            "state": "DE",
            "postal_code": "197320191",
            "telephone_number": "302-651-4200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 ROCKLAND RD",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198033607",
            "telephone_number": "302-651-4200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARRIGAN",
        "first_name": "KATHERINE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-12-05",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "DE",
            "license": "LH-0010324",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Zoe L Harper, MS, RDN, LDN
• Mattilee Marie Harrell-Johnson
• Brittany Marie Harrell, PHARMD
• Sharon H. Harrell, MS. ED. LPCMH
• Arlana Yvette Harriford, LCSW
• Charlotte Ann Harris, RN
• Crysta Harris
• Iris Harris, LMSW
• Joel Harris Jr., MS
• Kathryn Harris, CRNP

• Nurse Practitioner in Wilmington, DE
• Providers in Wilmington, DE by specialty
• Nurse Practitioner in Delaware

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.