Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Craig L Semler, OD
Optometrist in Hampton, IA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699775981
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Registry record
Entity type Individual (Type 1)
Name Craig L Semler
Credential OD
Sex Male
Practice address 402 12th Ave Ne, Hampton, IA, 50441
Phone (641) 456-4251
Fax (641) 456-3612
Enumeration date Jul 28, 2005
Last updated in NPPES Aug 27, 2008
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| INDIVIDUAL 09433 | Other | IA | WELLMARK |
| INDIVIDUAL 1094334 | Medicaid | IA | - |
| INDIVIDUAL P00285810 | Other | IA | RAILROAD MEDICARE |
| INDIVIDUAL 203921501 | Other | IA | COMMERCIAL INSURANCE |
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 Craig Semler practice?
The practice location on file with NPPES is in Hampton, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Craig Semler?
The National Provider Identifier (NPI) for Craig Semler is 1699775981, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-08-27.