Katherine Harrigan
Nurse Practitioner · Wilmington, DE
Katherine Harrigan is a nurse practitioner with a practice address in Wilmington, Delaware, and NPI 1003247719, issued on Dec 5, 2013. Check the license (Delaware LH-0010324, as entered in NPPES) with the Delaware board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Harrigan
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- LH-0010324 DE
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Rockland RD, Wilmington, DE 19803
- Phone
- (302) 651-4200
- Enumerated
- Dec 5, 2013
- Record last updated
- Feb 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20260307000365); accepts Medicare assignment
- Entity
- Type 1 · individual
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Verify Katherine Harrigan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license LH-0010324Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katherine Harrigan among 545 nurse practitioner records in Delaware
Katherine Harrigan is one of 545 nurse practitioner records with a practice address in Delaware. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2013, is newer than 41% of them.
- NPI issued2013 · 41% of these records are older, 55% newer
- In a Medicare fileNo · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2013 · median 2017 among the 291 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
196 nurse practitioner records list a practice address in Wilmington
They are 196 of the 6,291 NPPES records with a practice address in Wilmington, and 545 nurse practitioner records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 545 in Delaware → Every provider in Wilmington → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Judith Adelizzi-Delany, APNWilmington, DE 198031063503340
- Stacey Bachman, CRNPWilmington, DE 198031790723674
- Joan Blair, APNWilmington, DE 198031548351810
- Marilyn Boos, APNWilmington, DE 198031164513446
- Linda Boyajian-Conboy, APNWilmington, DE 198031922199207
- Catherine Cheeseman, APNWilmington, DE 198031609967967
- Alisa Clark, APNWilmington, DE 198031689765935
- Carmen Curry, APNWilmington, DE 198031194816454
Common questions
What is Katherine Harrigan's NPI number?
Katherine Harrigan's National Provider Identifier (NPI) is 1003247719, issued on Dec 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Harrigan located?
The NPPES record lists a practice address at 1600 Rockland RD, Wilmington, DE, 19803. Phone: (302) 651-4200. Providers update this record themselves, so call before visiting.
How can I verify Katherine Harrigan's license?
NPPES lists Delaware license number LH-0010324, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.