Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Thomas Joseph Swier, D.C.
Chiropractor in Overland, MO · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154397438
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Registry record
Entity type Individual (Type 1)
Name Dr. Thomas Joseph Swier
Credential D.C.
Sex Male
Practice address 9409 W Milton Ave, Overland, MO, 63114
Phone (314) 427-1492
Fax (314) 427-1492
Enumeration date Feb 27, 2006
Last updated in NPPES Jul 9, 2007
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Thomas Swier?
The National Provider Identifier (NPI) for Thomas Swier is 1154397438, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas Swier practice?
The practice location on file with NPPES is in Overland, MO. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.