Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Siebels
Pharmacist in Mankato, MN · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699182030
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Registry record
Entity type Individual (Type 1)
Name Mark Siebels
Sex Male
Practice address 1850 Madison Ave, Mankato, MN, 56001
Phone (507) 387-6519
Fax (507) 387-1680
Enumeration date Jul 17, 2014
Last updated in NPPES Jul 17, 2014
Taxonomy & licenses
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 Mark Siebels?
The National Provider Identifier (NPI) for Mark Siebels is 1699182030, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Siebels practice?
The practice location on file with NPPES is in Mankato, MN. 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 2014-07-17.