DR. LARRY J ONEILL D.M.D.
NPI 1174521348
Dentist - General Practice in Elizabeth, CO

Active since July 12, 2005PECOS Enrolled
779 CROSSROADS CR, ELIZABETH, CO 80107(303) 646-3935(303) 379-5380 Get Directions Write a Review

NPPES record last updated: April 7, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Larry J Oneill D.m.d. NPPES

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

DR. LARRY J ONEILL D.M.D. (NPI 1174521348) is an individual general practice provider in Elizabeth, Colorado, licensed in Colorado (7544) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174521348
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. LARRY J ONEILLCredential: D.M.D.
Location Address779 CROSSROADS CRElizabeth, CO 80107-7466
Mailing AddressPo Box 2466Elizabeth, CO 80107-2466 · (303) 646-3935 · Fax (303) 379-5380
Fax(303) 379-5380
Sole ProprietorNo
Enumeration DateJuly 12, 2005
Last NPPES UpdateApril 7, 2021
NPPES CertifiedMarch 3, 2021
NPI 1174521348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in CO · 7544
Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

779 CROSSROADS CR, Elizabeth, CO 80107

Other Identifiers 1

Other1170084826Nppes

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Larry J Oneill D.m.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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

Clinic/Center (Dental)
779 CROSSROADS CR
ELIZABETH, CO 80107

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 Larry Oneill's NPI number?

The NPI number for Larry Oneill is 1174521348. It was assigned to this individual provider in the NPPES registry on July 12, 2005.

Where is Larry Oneill located?

Larry Oneill practices at 779 Crossroads Cr, Elizabeth, CO 80107. The listed phone number is (303) 646-3935.

What is Larry Oneill's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Larry Oneill enrolled in Medicare?

Yes. Larry Oneill is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Larry Oneill was last updated on April 7, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.