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

DR. JOHN JOSEPH O'CONNELL D.D.S.
NPI 1609836741
Dentist - General Practice in Saint Ann, MO

Q: What is John O'connell's NPI number?

The NPI number for John O'connell is 1609836741. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Q: What is John O'connell'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 John O'connell was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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 March 24, 2006

10448 SAINT ANN LN, SAINT ANN, MO 63074(314) 426-0767(314) 426-7080 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. John Joseph O'connell D.d.s. NPPES

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

DR. JOHN JOSEPH O'CONNELL D.D.S. (NPI 1609836741) is an individual general practice provider in Saint Ann, Missouri, licensed in Missouri (12311) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1609836741

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN JOSEPH O'CONNELLCredential: D.D.S.

Location Address10448 SAINT ANN LNSaint Ann, MO 63074-3525

Mailing Address10448 Saint Ann LnSaint Ann, MO 63074-3525 · (314) 426-0767 · Fax (314) 426-7080

Phone(314) 426-0767

Fax(314) 426-7080

Sole ProprietorNo

Enumeration DateMarch 24, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1609836741 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 · 12311

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.

10448 SAINT ANN LN, Saint Ann, MO 63074

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Combined Life, Guardian, Humana.Insurance ›

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 John O'connell's NPI number?

The NPI number for John O'connell is 1609836741. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is John O'connell located?

John O'connell practices at 10448 Saint Ann Ln, Saint Ann, MO 63074. The listed phone number is (314) 426-0767.

What is John O'connell's specialty?

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

What insurance does John O'connell accept?

Health plans from Florida Combined Life, Guardian and Humana list John O'connell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John O'connell was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.