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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. BYRON JAMES IRISH DDS
NPI 1518609239
Dentist - General Practice in Denver, CO

Active since April 12, 2022
3600 HAVANA ST, DENVER, CO 80239(303) 307-2558 Get Directions Write a Review

NPPES record last updated: July 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 18, 2026, Apr 12, 2022 (2 updates tracked since 2022).

About Dr. Byron James Irish Dds NPPES

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

DR. BYRON JAMES IRISH DDS (NPI 1518609239) is an individual general practice provider in Denver, Colorado, licensed in Colorado (DEN.00205145) and active in the NPI registry since April 2022.

NPPES Registry Identity

NPI1518609239
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. BYRON JAMES IRISHCredential: DDS
Location Address3600 HAVANA STDenver, CO 80239-3266
Mailing Address3600 Havana StDenver, CO 80239-3266 · (303) 307-2558
Phone(303) 307-2558
Sole ProprietorNo
Enumeration DateApril 12, 2022
Last NPPES UpdateJuly 18, 20262 updates tracked since enumeration
NPPES CertifiedJuly 18, 2026
✔ NPI 1518609239 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 · DEN.00205145
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.
3600 HAVANA ST, Denver, CO 80239
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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.

DEBRA REILLY
Physician Assistant (Medical)
3600 HAVANA ST
DENVER, CO 80239
Denver County (303) 307-2667
DEPT. OF CORRECTIONS-DWCF
Clinic/Center (Health Service)
3600 HAVANA ST
DENVER, CO 80239
Denver County (303) 307-2600
BRANDI GREEN LCSW, LAC
Social Worker (Clinical)
3600 HAVANA ST
DENVER, CO 80239
Denver County (303) 392-1878
MS. HILARY SOMERS VICTOROFF FNP
Nurse Practitioner (Primary Care)
3600 HAVANA ST
DENVER, CO 80239
Denver County (303) 307-2600
MRS. NANCY DARLENE NOLA NP
Nurse Practitioner
3600 HAVANA ST
DENVER, CO 80239
Denver County (303) 307-2600
ELIZABETH BELL
Counselor (Addiction (Substance Use Disorder))
3600 HAVANA ST
DENVER, CO 80239
Denver County (303) 307-2635
COLORADO DEPARTMENT OF CORRECTIONS
Clinic/Center (Prison Health)
3600 HAVANA ST
DENVER, CO 80239
Denver County (303) 307-2611
MRS. TIFFANY NEARY PA-C
Physician Assistant (Medical)
3600 HAVANA ST
DENVER, CO 80239
Denver County (303) 307-2320

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 Byron Irish's NPI number?

The NPI number for Byron Irish is 1518609239. It was assigned to this individual provider in the NPPES registry on April 12, 2022.

Where is Byron Irish located?

Byron Irish practices at 3600 Havana St, Denver, CO 80239. The listed phone number is (303) 307-2558.

What is Byron Irish's specialty?

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

When was this NPI record last updated?

The NPPES record for Byron Irish was last updated on July 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.