MICHELLE O'CONNOR NP
NPI 1861556763
Nurse Practitioner - Pediatrics in Huntington, NY
About Michelle O'connor Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHELLE O'CONNOR NP (NPI 1861556763) is an individual pediatrics provider in Huntington, New York, licensed in New York (381711) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michelle O'connor Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Michelle O'connor reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Huntington, NY 11743
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Huntington Hospital Association
- 116 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11743 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.
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 Michelle O'connor's NPI number?
The NPI number for Michelle O'connor is 1861556763. It was assigned to this individual provider in the NPPES registry on December 22, 2006.
Where is Michelle O'connor located?
Michelle O'connor practices at 270 Park Ave, Huntington, NY 11743. The listed phone number is (631) 351-2426.
What is Michelle O'connor's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Michelle O'connor enrolled in Medicare?
Yes. Michelle O'connor is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michelle O'connor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle O'connor reassigns Medicare benefits to 2 organizations: Huntington Hospital Emergency Department (Huntington, NY) and North Shore-Lij Medical PC (Great Neck, NY). Each 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 Michelle O'connor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Michelle O'connor was last updated on March 9, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Michelle O'connor, NP · NPI 1861556763
Pediatrics physician in Huntington, New York. Individual provider, active in the CMS NPPES registry since December 22, 2006.
## Identity
- **NPI:** 1861556763 (Entity type: Individual)
- **Enumerated:** December 22, 2006
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** 381711 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 270 PARK AVE, Huntington, NY 11743-2787
- **Phone:** (631) 351-2426
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Huntington Hospital Emergency Department (NPI 1679548671, Huntington, NY); North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 9, 2016
- **Other identifiers:** Medicare UPIN 41114
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Source: [NPI Profile](https://npiprofile.com/npi/1861556763) · Data from the CMS NPPES public registry.