DAN PATRICK O'BRIEN DDS
NPI 1598826109
Dentist - Dental Public Health in Arnold, MO

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

The NPI number for Dan O'brien is 1598826109. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

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

The primary specialty registered for this NPI is Dentist, specializing in Dental Public Health, with taxonomy code 1223D0001X.

Q: When was this NPI record last updated?

The NPPES record for Dan 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 December 13, 2006

JEFFERSON COUNTY HEALTH DEPARTMENT, 1818 LONEDELL ROAD, ARNOLD, MO 63010(636) 282-1010(636) 282-2525 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 Dan Patrick O'brien Dds NPPES

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

DAN PATRICK O'BRIEN DDS (NPI 1598826109) is an individual dental public health provider in Arnold, Missouri, licensed in Missouri (010402) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1598826109

Entity TypeIndividualMale

Primary Taxonomy1223D0001X

Provider Legal NameDAN PATRICK O'BRIENCredential: DDS

Location AddressJEFFERSON COUNTY HEALTH DEPARTMENT, 1818 LONEDELL ROADArnold, MO 63010

Mailing AddressJefferson County Health Department, 1818 Lonedell RoadArnold, MO 63010 · (636) 282-1010 · Fax (636) 282-2525

Phone(636) 282-1010

Fax(636) 282-2525

Sole ProprietorNo

Enumeration DateDecember 13, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1598826109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Dental Public HealthDental Providers

Taxonomy Code1223D0001X

License✔ Licensed in MO · 010402

Definition

The science and art of preventing and controlling dental diseases and promoting dental health through organized community efforts. It is that form of dental practice that serves the community as a patient rather than the individual. It is concerned with the dental health education of the public, with applied dental research, and with the administration of group dental care programs as well as the prevention and control of dental diseases on a community basis.

JEFFERSON COUNTY HEALTH DEPARTMENT, Arnold, MO 63010

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Other Identifiers 1

Other010402MO · State Of Missouri License

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 Dan O'brien's NPI number?

The NPI number for Dan O'brien is 1598826109. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is Dan O'brien located?

Dan O'brien practices at Jefferson County Health Department 1818 Lonedell Road, Arnold, MO 63010. The listed phone number is (636) 282-1010.

What is Dan O'brien's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Dental Public Health, with taxonomy code 1223D0001X.

When was this NPI record last updated?

The NPPES record for Dan 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.