THOMAS O'NEILL
NPI 1801244371
Counselor - Mental Health in Denver, CO

Active since May 25, 2016
50 S STEELE ST, DENVER, CO 80209(917) 362-8026 Get Directions Write a Review

NPPES record last updated: May 25, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Thomas O'neill NPPES

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

THOMAS O'NEILL (NPI 1801244371) is an individual mental health provider in Denver, Colorado, licensed in Colorado (0105352) and active in the NPI registry since May 2016.

NPPES Registry Identity

NPI1801244371
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameTHOMAS O'NEILL
Location Address50 S STEELE STDenver, CO 80209-2805
Mailing Address1236 N Marion St, Apt. 12Denver, CO 80218-2265 · (917) 362-8026
Sole ProprietorYes
Enumeration DateMay 25, 2016
NPI 1801244371 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in CO · 0105352
50 S STEELE ST, Denver, CO 80209

Accepted Insurance

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.

Social Worker (Clinical)
50 S STEELE ST
DENVER, CO 80209
Social Worker (Clinical)
50 S STEELE ST
DENVER, CO 80209
Physical Therapist
50 S STEELE ST, STE 550
DENVER, CO 80209
Counselor (Mental Health)
50 S STEELE ST, #810
DENVER, CO 80209
Counselor (Professional)
50 S STEELE ST, STE 435
DENVER, CO 80209
Counselor (Addiction (Substance Use Disorder))
50 S STEELE ST, SUITE 435
DENVER, CO 80209
Psychiatry & Neurology (Psychiatry)
50 S STEELE ST, SUITE 840
DENVER, CO 80209
Social Worker (Clinical)
50 S STEELE ST, 950
DENVER, CO 80209

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 Thomas O'neill's NPI number?

The NPI number for Thomas O'neill is 1801244371. It was assigned to this individual provider in the NPPES registry on May 25, 2016.

Where is Thomas O'neill located?

Thomas O'neill practices at 50 S Steele St, Denver, CO 80209. The listed phone number is (917) 362-8026.

What is Thomas O'neill's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Thomas O'neill accept?

Health plans from Oscar Insurance Company list Thomas 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 Thomas O'neill was last updated on May 25, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.