Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Thomas Alan Molstad, D.C.
Chiropractor in Sioux City, IA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740250984
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Registry record
Entity type Individual (Type 1)
Name Dr. Thomas Alan Molstad
Credential D.C.
Sex Male
Practice address 1206 Morningside Ave, Sioux City, IA, 51106
Phone (712) 276-7742
Enumeration date Jan 23, 2006
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
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0203745 | Medicaid | IA | - |
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 Molstad?
The National Provider Identifier (NPI) for Thomas Molstad is 1740250984, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas Molstad practice?
The practice location on file with NPPES is in Sioux City, IA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.