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

DR. THOMAS JOSEPH SWIER D.C.
NPI 1154397438
Chiropractor in Overland, MO

Q: What is Thomas Swier's NPI number?

The NPI number for Thomas Swier is 1154397438. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Q: What is Thomas Swier's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Swier 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 41 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 February 27, 2006

9409 W MILTON AVE, OVERLAND, MO 63114(314) 427-1492(314) 427-1492 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Thomas Joseph Swier D.c. NPPES

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

DR. THOMAS JOSEPH SWIER D.C. (NPI 1154397438) is an individual chiropractor in Overland, Missouri, licensed in Missouri (003557) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1154397438

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. THOMAS JOSEPH SWIERCredential: D.C.

Location Address9409 W MILTON AVEOverland, MO 63114-3319

Mailing Address14170 Ladue RdChesterfield, MO 63017-3322 · (314) 878-1492 · Fax (314) 878-1492

Phone(314) 427-1492

Fax(314) 427-1492

Sole ProprietorNo

Enumeration DateFebruary 27, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1154397438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in MO · 003557

Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

9409 W MILTON AVE, Overland, MO 63114

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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 Swier's NPI number?

The NPI number for Thomas Swier is 1154397438. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Where is Thomas Swier located?

Thomas Swier practices at 9409 W Milton Ave, Overland, MO 63114. The listed phone number is (314) 427-1492.

What is Thomas Swier's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Thomas Swier 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 41 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.