Physician Profile
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Source: NPPES NPI Registry
4001 N MULFORD RD
Loves Park, IL 61111
Jon Szleszinski is a dentist in Loves Park, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Practice Dentistry”.
NPI registry
Jon Szleszinski is listed at 4001 N Mulford Rd, Loves Park, IL 61111. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (815) 877-6453. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Jon Szleszinski's National Provider Identifier is 1154704849. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Jon Szleszinski has 11+ years experience. Registered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Jon Szleszinski. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.