Katherine Harrigan
- Hospital affiliations
- 1
- Industry payments
- $18
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2013
- Practice address
- 1600 Rockland Rd PO Box 269, Wilmington, DE 19899
- Practice phone
- Call (302) 651-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katherine Harrigan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Katherine Harrigan is a nurse practitioner in Wilmington, Delaware
Katherine Harrigan practices at Nemours Children's Hospital, Delaware in Wilmington, Delaware, part of The Nemours Foundation.
Katherine Harrigan's NPI, 1003247719, was assigned on December 5, 2013. Katherine Harrigan holds Delaware license LH-0010324.
- NPI
- 1003247719NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335377266
- NPI enumeration date
- December 5, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 651-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Harrigan practices at Nemours Children's Hospital, Delaware in Wilmington, Delaware
Katherine Harrigan's primary practice is Nemours Children's Hospital, Delaware, at 1600 Rockland Rd PO Box 269, Wilmington, DE 19899 in New Castle County. The practice phone is (302) 651-4000.
- Nemours Children's Hospital, Delaware1600 Rockland Rd PO Box 269, Wilmington, DE 19899 · New Castle CountyPhone(302) 651-4000
Source: Dmand AI Affiliation Data
Katherine Harrigan is affiliated with 1 site of care and 2 medical groups
Katherine Harrigan's primary practice is Nemours Children's Hospital, Delaware in Wilmington, Delaware, part of The Nemours Foundation. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Katherine Harrigan to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine Harrigan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Harrigan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nemours Children's Hospital, Delaware | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across The Nemours Foundation and 6.2K+ hospitals, with verified contacts in the same login.
Katherine Harrigan is one of 389 nurse practitioners in Delaware
Nurse practitioner is Katherine Harrigan's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Katherine Harrigan is licensed in Delaware.
Specialties and state licenses
- Nurse practitioner, DelawarePrimary
Nurse practitioners near Katherine Harrigan
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Katherine Harrigan's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Katherine Harrigan's median patient age at 32, with 100% women.
Katherine Harrigan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
How Katherine Harrigan takes part in Medicare
Katherine Harrigan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Katherine Harrigan received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Katherine Harrigan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $18.
Companies that paid Katherine Harrigan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katherine Harrigan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Katherine Harrigan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Harrigan's NPI number?
Katherine Harrigan's NPI number is 1003247719. It was assigned on December 5, 2013, and it is active in the NPI Registry.
What does Katherine Harrigan specialize in?
Katherine Harrigan is a nurse practitioner in Wilmington, Delaware. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Katherine Harrigan practice?
Katherine Harrigan practices at 1600 Rockland Rd PO Box 269, Wilmington, DE 19899. Katherine Harrigan's primary practice is Nemours Children's Hospital, Delaware in Wilmington, Delaware, part of The Nemours Foundation. Dmand AI also links Katherine Harrigan to 1 medical group.
What is Katherine Harrigan's office phone number?
The practice phone on file for Katherine Harrigan is (302) 651-4000.
What is Katherine Harrigan's medical license number?
Katherine Harrigan holds Delaware license LH-0010324.
Which hospitals is Katherine Harrigan affiliated with?
Katherine Harrigan practices at Nemours Children's Hospital, Delaware in Wilmington, Delaware.
What medical group is Katherine Harrigan part of?
Katherine Harrigan is linked to Penn Medicine Lancaster General Health. Dmand AI links Katherine Harrigan to 1 more medical group.
Does Katherine Harrigan accept Medicare?
Yes. CMS lists Katherine Harrigan as accepting Medicare assignment.
Has Katherine Harrigan received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Katherine Harrigan from 1 company from 2025 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Katherine Harrigan been practicing?
Katherine Harrigan graduated from medical school in 2013, 13 years ago.
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