NIALL J O'CONNOR
NPI 1760252936
Nurse Practitioner in Bronx, NY
About Niall J O'connor NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NIALL J O'CONNOR (NPI 1760252936) is an individual nurse practitioner in Bronx, New York, licensed in New York (352510) and active in the NPI registry since January 2024. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Niall J O'connor is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Niall O'connor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10467 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRONX, NY 10467
BRONX, NY 10467
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Niall O'connor's NPI number?
The NPI number for Niall O'connor is 1760252936. It was assigned to this individual provider in the NPPES registry on January 8, 2024.
Where is Niall O'connor located?
Niall O'connor practices at 111 E 210th St, Bronx, NY 10467. The listed phone number is (718) 920-4411.
What is Niall O'connor's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Niall O'connor enrolled in Medicare?
Yes. Niall O'connor is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Niall O'connor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Niall O'connor reassigns Medicare benefits to Montefiore Medical Center (Bronx, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Niall O'connor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Niall O'connor affiliated with any hospitals?
According to CMS data, Niall O'connor is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Niall O'connor was last updated on January 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Niall J O'connor · NPI 1760252936
Nurse Practitioner physician in Bronx, New York. Individual provider, active in the CMS NPPES registry since January 8, 2024.
## Identity
- **NPI:** 1760252936 (Entity type: Individual)
- **Enumerated:** January 8, 2024
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 352510 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 111 E 210TH ST, Bronx, NY 10467-2401
- **Phone:** (718) 920-4411
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Montefiore Medical Center (NPI 1063525152, Bronx, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** January 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1760252936) · Data from the CMS NPPES public registry.