DR DANIEL O'NEILL
NPI 1033487582
Orthopaedic Surgery in Plymouth, NH
About Dr Daniel O'neill NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR DANIEL O'NEILL (NPI 1033487582) is a healthcare organization registered as an orthopaedic surgery in Plymouth, New Hampshire and active in the NPI registry since December 2011. The organization lists Nicholas Braccino, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr Daniel O'neill is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
219Medicare enrollment records show 219 clinicians reassign Medicare billing to Dr Daniel O'neill, which bills Medicare for the services they deliver. Of these, 9 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 31
Nearest to this location (20)
See all 219Plymouth, NH 03264
Lebanon, NH 03756
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Littleton Hospital Association's NPI number?
The NPI number for Littleton Hospital Association is 1033487582. It was assigned to this organization in the NPPES registry on December 12, 2011. The provider is doing business as Dr Daniel O'neill.
Where is Littleton Hospital Association located?
Littleton Hospital Association is located at 12 Yeaton Rd Dr. Daniel O'neill, Plymouth, NH 03264. The listed phone number is (603) 536-2270.
What is Littleton Hospital Association's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Littleton Hospital Association enrolled in Medicare?
Yes. Littleton Hospital Association is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Littleton Hospital Association?
According to the CMS Revalidation Reassignment List (October 2026 release), 219 clinicians in 31 Medicare specialties reassign their Medicare billing to Littleton Hospital Association. A 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 the clinician's services. The largest specialties are Nurse Practitioner (52), Certified Registered Nurse Anesthetist (CRNA) (34) and Emergency Medicine (22). Of these, 9 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Littleton Hospital Association was last updated on September 2, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.