Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexander John Ziegler
Optometrist in Topeka, KS · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740047000
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Registry record
Entity type Individual (Type 1)
Name Alexander John Ziegler
Sex Male
Practice address 1107 Sw Gage Blvd Ste 200, Topeka, KS, 66604
Phone (785) 271-8989
Enumeration date Mar 4, 2024
Last updated in NPPES Jul 15, 2025
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 Alexander Ziegler?
The National Provider Identifier (NPI) for Alexander Ziegler is 1740047000, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexander Ziegler practice?
The practice location on file with NPPES is in Topeka, KS. 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 2025-07-15.