NPI Portal NPI Lookup & Verification

Mr. Thomas Oneal Ulmer, DC

Mr. Thomas Oneal Ulmer is a Chiropractor provider (Chiropractor) practicing in Freeman, SD, registered in the NPPES registry with NPI 1881732675 since 2007. The credential DC stands for Doctor of Chiropractic.

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NPI 1881732675
Entity type Individual (Type 1)
Name Mr. Thomas Oneal Ulmer
Credential DC
Sex Male
Practice address 1116 SOUTH COUNTY RD, Freeman, SD, 57029
Phone 6059254229
Enumeration date 2007-02-02
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 646 SD

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details
Provider: Thomas Ulmer, DC
NPI: 1881732675
Taxonomy: 111N00000X (Chiropractor)
Address: 1116 SOUTH COUNTY RD, Freeman, SD, 57029

Verify this record

Cross-check NPI 1881732675 against the authoritative CMS record: view Mr. Thomas Oneal Ulmer on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Thomas Ulmer practice?
The practice location on file with NPPES is in Freeman, SD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Thomas Ulmer?
The National Provider Identifier (NPI) for Thomas Ulmer is 1881732675, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.