NPPES file of Aug 9, 2026

Dawn Suzanne O'Neil, PH.D.

Counseling Psychologist · Aurora, CO

Dawn Suzanne O'Neil, PH.D. is a counseling psychologist with a practice address in Aurora, Colorado, and NPI 1265518898, issued on Oct 27, 2006. Check the license (Colorado PSY.0002331, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265518898
Name
Dawn Suzanne O'Neil
Credential
PH.D.
Primary taxonomy
Counseling Psychologist 103TC1900X
License number
PSY.0002331 CO
Self-reported in NPPES; status is on the state search
Practice location
791 Chambers RD, Aurora, CO 80011
Phone
(303) 617-2300
Enumerated
Oct 27, 2006
Record last updated
Dec 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
09825061 CO
Medicare enrollment
Enrolled (PECOS I20080623000338); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest counseling psychologist records → All 250 in Colorado → Look up another NPI →

Also registered at 791 Chambers RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chelsea AghajiPsychiatric/Mental Health Registered Nurse1962194548
  2. Andrew AlakaCase Manager/Care Coordinator1215819396
  3. Shanele AlexanderCase Manager/Care Coordinator1487452140
  4. Delaney AllenCase Manager/Care Coordinator1235979980
  5. Rebecca AltshulerStudent in an Organized Health Care Education/Training Program1225863236
  6. Jose AlvarezCase Manager/Care Coordinator1366005654

Verify Dawn Suzanne O'Neil in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license PSY.0002331    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

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Bills Medicare through one group practice

  1. Aurora Comprehensive Community Mental Health CenterAurora, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dawn Suzanne O'Neil among 250 counseling psychologist records in Colorado

Dawn Suzanne O'Neil, PH.D. is one of 250 counseling psychologist records with a practice address in Colorado. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 88% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 12% of these records are
  • Graduated1997 · median 2010 among the 31 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC1900X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Counseling Psychologist providers in Colorado

There are 250 counseling psychologist records in Colorado.

All 250 in Colorado → Every provider in Aurora → Counseling Psychologist nationwide →

The 8 counseling psychologist records with the nearest ZIP codes

  1. Tiffany Erspamer, PSYD.Aurora, CO 800111285980813
  2. Kc MoeAurora, CO 800111316586092
  3. Michael Pikna, THERAPIST, M.A.Aurora, CO 800111861577710
  4. Kathleen Snell, LPCAurora, CO 800111104903905
  5. Carol Williams, M.A., LPCAurora, CO 800111497876841
  6. Lindsay Powell, LPCCAurora, CO 800131528890514
  7. Margaret Charlton, PHD, ABPPAurora, CO 800141174607584
  8. Dawaune EllisAurora, CO 800141568992741

Common questions

What is Dawn Suzanne O'Neil, PH.D.'s NPI number?

Dawn Suzanne O'Neil, PH.D.'s National Provider Identifier (NPI) is 1265518898, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dawn Suzanne O'Neil, PH.D. located?

The NPPES record lists a practice address at 791 Chambers RD, Aurora, CO, 80011. Phone: (303) 617-2300. Providers update this record themselves, so call before visiting.

How can I verify Dawn Suzanne O'Neil, PH.D.'s license?

NPPES lists Colorado license number PSY.0002331, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.