Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kristina Byzyka
Optometrist in Evanston, IL · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124680129
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Registry record
Entity type Individual (Type 1)
Name Kristina Byzyka
Sex Female
Practice address 2914 Central St, Evanston, IL, 60201
Phone (847) 864-4768
Enumeration date Jul 1, 2019
Last updated in NPPES Jul 1, 2019
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
Where does Kristina Byzyka practice?
The practice location on file with NPPES is in Evanston, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Kristina Byzyka?
The National Provider Identifier (NPI) for Kristina Byzyka is 1124680129, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Millicent Knight Optometrist · Evanston, IL NPI 1720092257 North Shore Eye Center, Inc. Optometrist · Evanston, IL NPI 1578636825 Desiree Carrillo-Owen Optometrist · Evanston, IL NPI 1558673921 Ossip Management Solutions, LLC Optometrist · Evanston, IL NPI 1144651845 Rosin Optical Co., Inc. Optometrist · Evanston, IL NPI 1336683994
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-07-01.