Katherine O'Connor, APN
NPI 1144400482 · Acute Care Nurse Practitioner · Morristown, NJ
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine O'Connor, APN is a Acute Care Nurse Practitioner provider in Morristown, NJ (NPI 1144400482).
Provider details
- NPI number
- 1144400482
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26NJ00165200 (NJ)
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 tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-04
- Last updated
- 2016-10-20
Frequently asked questions
- What is Katherine O'Connor's NPI number?
- Katherine O'Connor's National Provider Identifier (NPI) is 1144400482, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine O'Connor's specialty?
- Katherine O'Connor is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine O'Connor located?
- Katherine O'Connor's practice location on file with NPPES is 100 Madison Ave, Morristown, NJ 07960-6136.
- What is Katherine O'Connor's phone number?
- The practice phone number listed in the NPPES registry for Katherine O'Connor is (973) 971-5000.
- Does Katherine O'Connor accept Medicare?
- Katherine O'Connor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine O'Connor's NPI active?
- Yes — Katherine O'Connor's NPI (1144400482) is active in the NPPES registry as of the last update on 2016-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.