Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ian Jeffrey Slagle, DC
Chiropractor in Marshalltown, IA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396458618
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Registry record
Entity type Individual (Type 1)
Name Dr. Ian Jeffrey Slagle
Credential DC
Sex Male
Practice address 2501 S Center St Ste E, Marshalltown, IA, 50158
Phone (641) 752-3112
Enumeration date Jan 2, 2023
Last updated in NPPES Jan 2, 2023
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 |
|---|---|---|---|
| 117102 | Other | IA | LICENSE |
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 Ian Slagle?
The National Provider Identifier (NPI) for Ian Slagle is 1396458618, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ian Slagle practice?
The practice location on file with NPPES is in Marshalltown, IA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-02.