DR. DAWN SUZANNE O'NEIL PH.D.
NPI 1265518898
Psychologist - Counseling in Aurora, CO

Active since October 27, 2006PECOS Enrolled
791 CHAMBERS RD, AURORA, CO 80011(303) 617-2300 Get Directions Write a Review

NPPES record last updated: December 16, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 16, 2020, Nov 25, 2020 (2 updates tracked since 2020).

About Dr. Dawn Suzanne O'neil Ph.d. NPPES

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

DR. DAWN SUZANNE O'NEIL PH.D. (NPI 1265518898) is an individual counseling provider in Aurora, Colorado, licensed in Colorado (PSY.0002331) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265518898
Entity TypeIndividualFemale
Primary Taxonomy103TC1900X
Provider Legal NameDR. DAWN SUZANNE O'NEILCredential: PH.D.
Location Address791 CHAMBERS RDAurora, CO 80011-7112
Mailing Address1290 Chambers RdAurora, CO 80011-7117 · (303) 617-2300
Sole ProprietorNo
Enumeration DateOctober 27, 2006
Last NPPES UpdateDecember 16, 20202 updates tracked since enumeration
NPPES CertifiedDecember 16, 2020
✔ NPI 1265518898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · CounselingBehavioral Health & Social Service Providers
Taxonomy Code103TC1900X
License✔ Licensed in CO · PSY.0002331
Definition
A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License PSY.0002331 (CO)
791 CHAMBERS RD, Aurora, CO 80011

Other Identifiers 1

Medicaid09825061CO

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)

Dr. Dawn Suzanne O'neil Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Dawn O'neil reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community/Behavioral Health
791 CHAMBERS RD
Aurora, CO 80011
  • Reassigned Medicare billing, Colorado enrollment
  • 243 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.

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.

Nurse Practitioner (Psychiatric/Mental Health)
791 CHAMBERS RD
AURORA, CO 80011
Nurse Practitioner (Psychiatric/Mental Health)
791 CHAMBERS RD
AURORA, CO 80011
Case Manager/Care Coordinator
791 CHAMBERS RD
AURORA, CO 80011
Nurse's Aide
791 CHAMBERS RD
AURORA, CO 80011
Nurse Practitioner
791 CHAMBERS RD
AURORA, CO 80011
Case Manager/Care Coordinator
791 CHAMBERS RD
AURORA, CO 80011
Case Manager/Care Coordinator
791 CHAMBERS RD
AURORA, CO 80011
Student in an Organized Health Care Education/Training Program
791 CHAMBERS RD
AURORA, CO 80011

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 Dawn O'neil's NPI number?

The NPI number for Dawn O'neil is 1265518898. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Where is Dawn O'neil located?

Dawn O'neil practices at 791 Chambers Rd, Aurora, CO 80011. The listed phone number is (303) 617-2300.

What is Dawn O'neil's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.

Is Dawn O'neil enrolled in Medicare?

Yes. Dawn O'neil is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Dawn O'neil's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dawn O'neil reassigns Medicare benefits to Aurora Comprehensive Community Mental Health Center (Aurora, CO). 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 Dawn O'neil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dawn O'neil accept?

Health plans from Select Health list Dawn O'neil 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 Dawn O'neil was last updated on December 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.