THOMAS J. O'BRIEN JR.
NPI 1881620813
Dentist - General Practice in Dublin, OH

Q: What is Thomas O'brien's NPI number?

The NPI number for Thomas O'brien is 1881620813. It was assigned to this individual provider in the NPPES registry on June 23, 2006.

Q: What is Thomas O'brien's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Thomas O'brien was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since June 23, 2006

6905 PERIMETER LOOP RD, SUITE 120, DUBLIN, OH 43016(614) 717-3500(614) 717-0933 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Thomas J. O'brien Jr. NPPES

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

THOMAS J. O'BRIEN JR. (NPI 1881620813) is an individual general practice provider in Dublin, Ohio, licensed in Ohio (17681) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1881620813

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameTHOMAS J. O'BRIEN JR.

Location Address6905 PERIMETER LOOP RD, SUITE 120Dublin, OH 43016-9600

Mailing Address6905 Perimeter Loop Rd, Suite 120Dublin, OH 43016-9600 · (614) 717-3500 · Fax (614) 717-0933

Phone(614) 717-3500

Fax(614) 717-0933

Sole ProprietorNo

Enumeration DateJune 23, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1881620813 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in OH · 17681

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.

6905 PERIMETER LOOP RD, Dublin, OH 43016

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Other Providers at the Same Location NPPES 2

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

ANN M. ROGERS MD, INC. & ASSOCIATES

Pediatrics

6905 PERIMETER LOOP RD, SUITE 100
DUBLIN, OH 43016

Franklin County (614) 791-2000

RENEE SARTAIN D O LLC

Family Medicine

6905 PERIMETER LOOP RD, STE 200
DUBLIN, OH 43016

Franklin County (614) 766-2220

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'brien's NPI number?

The NPI number for Thomas O'brien is 1881620813. It was assigned to this individual provider in the NPPES registry on June 23, 2006.

Where is Thomas O'brien located?

Thomas O'brien practices at 6905 Perimeter Loop Rd Suite 120, Dublin, OH 43016. The listed phone number is (614) 717-3500.

What is Thomas O'brien'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 Thomas O'brien was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.