Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Thomas Oneal Ulmer, DC
Chiropractor in Freeman, SD · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1881732675
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Registry record
Entity type Individual (Type 1)
Name Mr. Thomas Oneal Ulmer
Credential DC
Sex Male
Practice address 1116 South County Rd, Freeman, SD, 57029
Phone (605) 925-4229
Enumeration date Feb 2, 2007
Last updated in NPPES Jul 8, 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
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 2026-07-13. Provider record last updated 2007-07-08.