CAREY A O'NEILL PSY.D
NPI 1629184494
Psychologist - Clinical in Cheshire, CT
About Carey A O'neill Psy.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAREY A O'NEILL PSY.D (NPI 1629184494) is an individual clinical provider in Cheshire, Connecticut, licensed in Connecticut (002711) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.
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)
Carey A O'neill Psy.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Carey O'neill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Southington, CT 06489
- Reassigned Medicare billing, Connecticut enrollment
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 06410 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Carey O'neill's NPI number?
The NPI number for Carey O'neill is 1629184494. It was assigned to this individual provider in the NPPES registry on August 22, 2006.
Where is Carey O'neill located?
Carey O'neill practices at 4 Pine Brook Ct, Cheshire, CT 06410. The listed phone number is (203) 699-9770.
What is Carey O'neill's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Carey O'neill enrolled in Medicare?
Yes. Carey O'neill is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Carey O'neill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carey O'neill reassigns Medicare benefits to Dr. Carey A. Oneill, LLC (Southington, CT). 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 Carey O'neill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carey O'neill accept?
Health plans from Anthem Blue Cross and Blue Shield list Carey 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 Carey O'neill was last updated on March 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.