ANNETTE O'NEILL LCSW
NPI 1942681820
Social Worker - Clinical in New Britain, CT
About Annette O'neill Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNETTE O'NEILL LCSW (NPI 1942681820) is an individual clinical provider in New Britain, Connecticut, licensed in (009984) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hartford, and is a graduate of Fordham University School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Annette O'neill Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Annette O'neill reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Britain, CT 06051
- Reassigned Medicare billing, Connecticut enrollment
- 53 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 107 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 21 clinicians in this Medicare group
Windsor, CT 06095
- Reassigned Medicare billing, Connecticut enrollment
- 227 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 06051 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.
NEW BRITAIN, CT 06051
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 Annette O'neill's NPI number?
The NPI number for Annette O'neill is 1942681820. It was assigned to this individual provider in the NPPES registry on June 16, 2015.
Where is Annette O'neill located?
Annette O'neill practices at 233 Main St, New Britain, CT 06051. The listed phone number is (860) 224-8192.
What is Annette O'neill's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Annette O'neill enrolled in Medicare?
Yes. Annette O'neill is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Annette O'neill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annette O'neill reassigns Medicare benefits to 5 organizations: Community Mental Health Affiliates Inc (New Britain, CT), Oneill Counseling Services LLC (Hartford, CT), Charter Oak Health Center, Inc. (Hartford, CT), Catholic Charities Inc - Archdiocese Of Hartford (Hartford, CT) and Community Health Resources, Inc. (Windsor, CT). 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 Annette O'neill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Annette O'neill accept?
Health plans from Anthem Blue Cross and Blue Shield list Annette 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 Annette O'neill was last updated on March 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Annette O'neill, LCSW · NPI 1942681820
Clinical provider in New Britain, Connecticut. Individual provider, active in the CMS NPPES registry since June 16, 2015.
## Identity
- **NPI:** 1942681820 (Entity type: Individual)
- **Enumerated:** June 16, 2015
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 009984
- **Sole proprietor:** Yes
## Practice location
- **Address:** 233 MAIN ST, New Britain, CT 06051-4204
- **Phone:** (860) 224-8192
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Community Mental Health Affiliates Inc (NPI 1174624423, New Britain, CT); Oneill Counseling Services LLC (NPI 1598264780, Hartford, CT); Charter Oak Health Center, Inc. (NPI 1992750855, Hartford, CT); Catholic Charities Inc - Archdiocese Of Hartford (NPI 1245324516, Hartford, CT); Community Health Resources, Inc. (NPI 1215979810, Windsor, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Fordham University School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** March 3, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1942681820) · Data from the CMS NPPES public registry.