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

OONAGH CLAIRE COUGHLAN
NPI 1124802814
Dentist - Pediatric Dentistry in Dallas, TX

Q: What is Oonagh Coughlan's NPI number?

The NPI number for Oonagh Coughlan is 1124802814. It was assigned to this individual provider in the NPPES registry on August 23, 2023.

Q: What is Oonagh Coughlan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

Q: When was this NPI record last updated?

The NPPES record for Oonagh Coughlan was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.

Active since August 23, 2023

2626 REAGAN ST, DALLAS, TX 75219(682) 375-6045 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 18, 2026, Aug 23, 2023 (2 updates tracked since 2023).

On this page

About Oonagh Claire Coughlan NPPES

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

OONAGH CLAIRE COUGHLAN (NPI 1124802814) is an individual pediatric dentistry provider in Dallas, Texas, licensed in Texas (42352) and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1124802814

Entity TypeIndividualFemale

Primary Taxonomy1223P0221X

Provider Legal NameOONAGH CLAIRE COUGHLAN

Location Address2626 REAGAN STDallas, TX 75219-3305

Mailing Address3002 Gaston AvenueDallas, TX 75226 · (682) 375-6045

Phone(682) 375-6045

Sole ProprietorNo

Enumeration DateAugust 23, 2023

Last NPPES UpdateAugust 18, 20262 updates tracked since enumeration

NPPES CertifiedAugust 18, 2026

✔ NPI 1124802814 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Pediatric DentistryDental Providers

Taxonomy Code1223P0221X

License✔ Licensed in TX · 42352

Definition

An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.

2626 REAGAN ST, Dallas, TX 75219

Open in Google Maps ↗

Other Providers at the Same Location NPPES

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

SELIKA RENEE OWENS M.D.

Pediatrics

2626 REAGAN ST, #404
DALLAS, TX 75219

Dallas County (469) 834-2161

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 Oonagh Coughlan's NPI number?

The NPI number for Oonagh Coughlan is 1124802814. It was assigned to this individual provider in the NPPES registry on August 23, 2023.

Where is Oonagh Coughlan located?

Oonagh Coughlan practices at 2626 Reagan St, Dallas, TX 75219. The listed phone number is (682) 375-6045.

What is Oonagh Coughlan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

When was this NPI record last updated?

The NPPES record for Oonagh Coughlan was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.