Physician Profile
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Source: NPPES NPI Registry
215 E 1ST ST STE 153
Dixon, IL 61021
Sherwin Ritz is an otolaryngology (ent) in Dixon, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Sherwin Ritz is listed at 215 E 1St St Ste 153, Dixon, IL 61021. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (815) 285-5603. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Sherwin Ritz's National Provider Identifier is 1861495194. 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
Sherwin Ritz has 21+ years experience. Registered with an NPI since 2005. 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 Sherwin Ritz. 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.