LESLIE A. O'NEILL PHD
NPI 1609205202
Psychologist - Clinical in Lebanon, NH
About Leslie A. O'neill Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESLIE A. O'NEILL PHD (NPI 1609205202) is an individual clinical provider in Lebanon, New Hampshire, licensed in New Hampshire (1032) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Leslie A. O'neill Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Leslie O'neill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gilbert, AZ 85295
- Reassigned Medicare billing, Arizona enrollment
- 6 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 03756 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.
LEBANON, NH 03756
LEBANON, NH 03756
LEBANON, NH 03756
LEBANON, NH 03756
LEBANON, NH 03756
LEBANON, NH 03756
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 Leslie O'neill's NPI number?
The NPI number for Leslie O'neill is 1609205202. It was assigned to this individual provider in the NPPES registry on November 4, 2013.
Where is Leslie O'neill located?
Leslie O'neill practices at 1 Medical Center Dr, Lebanon, NH 03756. The listed phone number is (603) 653-1732.
What is Leslie O'neill's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Leslie O'neill enrolled in Medicare?
Yes. Leslie O'neill is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Leslie O'neill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie O'neill reassigns Medicare benefits to Spectrum Psychology And Wellness, LLC (Gilbert, AZ). 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 Leslie O'neill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leslie O'neill accept?
Health plans from Ambetter from Arizona Complete Health, Cigna HealthCare of Arizona, Inc and UnitedHealthcare list Leslie O'neill as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Leslie O'neill was last updated on November 4, 2013. 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.