DR. THOMAS E. O'CONNOR DMD
NPI 1740431931
Dentist - General Practice in Saint Louis, MO

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

The NPI number for Thomas O'connor is 1740431931. It was assigned to this individual provider in the NPPES registry on October 6, 2008.

Q: What is Thomas O'connor'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'connor was last updated on October 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 October 06, 2008

5343 LOUGHBOROUGH AVE, SAINT LOUIS, MO 63109(314) 351-2900(314) 351-8194 Get Directions Write a Review

NPPES record last updated: October 6, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Thomas E. O'connor Dmd NPPES

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

DR. THOMAS E. O'CONNOR DMD (NPI 1740431931) is an individual general practice provider in Saint Louis, Missouri, licensed in Missouri (MO13203) and active in the NPI registry since October 2008.

NPPES Registry Identity

NPI1740431931

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. THOMAS E. O'CONNORCredential: DMD

Location Address5343 LOUGHBOROUGH AVESaint Louis, MO 63109-3756

Mailing Address5343 Loughborough AveSaint Louis, MO 63109-3756 · (314) 351-2900 · Fax (314) 351-8194

Phone(314) 351-2900

Fax(314) 351-8194

Sole ProprietorYes

Enumeration DateOctober 6, 2008

✔ NPI 1740431931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in MO · MO13203

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.

5343 LOUGHBOROUGH AVE, Saint Louis, MO 63109

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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'connor's NPI number?

The NPI number for Thomas O'connor is 1740431931. It was assigned to this individual provider in the NPPES registry on October 6, 2008.

Where is Thomas O'connor located?

Thomas O'connor practices at 5343 Loughborough Ave, Saint Louis, MO 63109. The listed phone number is (314) 351-2900.

What is Thomas O'connor'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'connor was last updated on October 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.