BRENT CHRISTOPHER O'NEILL LCSW
NPI 1396456661
Social Worker - Clinical in Newark, DE

Active since December 07, 2022
260 CHAPMAN RD STE 104A, NEWARK, DE 19702(302) 273-3194 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 20, 2026, Nov 13, 2025, Jun 27, 2024 and 1 more (4 updates tracked since 2022).

About Brent Christopher O'neill Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BRENT CHRISTOPHER O'NEILL LCSW (NPI 1396456661) is an individual clinical provider in Newark, Delaware, licensed in Delaware (Q1-0012846) and active in the NPI registry since December 2022.

NPPES Registry Identity

NPI1396456661
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameBRENT CHRISTOPHER O'NEILLCredential: LCSW
Location Address260 CHAPMAN RD STE 104ANewark, DE 19702-5410
Mailing Address260 Chapman Rd Ste 104aNewark, DE 19702-5410 · (302) 273-3194
Sole ProprietorNo
Enumeration DateDecember 7, 2022
Last NPPES UpdateJanuary 20, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2026
NPI 1396456661 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in DE · Q1-0012846
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselorTaxonomy 101Y00000X · License Q1-0012846 (DE)
260 CHAPMAN RD STE 104A, Newark, DE 19702

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
260 CHAPMAN RD STE 104A
NEWARK, DE 19702
Counselor (Mental Health)
260 CHAPMAN RD STE 104A
NEWARK, DE 19702
Social Worker (Clinical)
260 CHAPMAN RD STE 104A
NEWARK, DE 19702
Social Worker (Clinical)
260 CHAPMAN RD STE 104A
NEWARK, DE 19702
Counselor (Mental Health)
260 CHAPMAN RD STE 104A
NEWARK, DE 19702
Counselor
260 CHAPMAN RD STE 104A
NEWARK, DE 19702
Counselor (Mental Health)
260 CHAPMAN RD STE 104A
NEWARK, DE 19702
Counselor
260 CHAPMAN RD STE 104A
NEWARK, DE 19702

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 Brent O'neill's NPI number?

The NPI number for Brent O'neill is 1396456661. It was assigned to this individual provider in the NPPES registry on December 7, 2022.

Where is Brent O'neill located?

Brent O'neill practices at 260 Chapman Rd Ste 104A, Newark, DE 19702. The listed phone number is (302) 273-3194.

What is Brent O'neill's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Brent O'neill was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.