Ronald Losiewicz, DC

Ronald Losiewicz, DC lists (708) 442-3050 as its phone number in the federal provider registry. The practice is at 3840 S Harlem Avenue, Lyons, IL 60534.

3840 S Harlem Avenue, Lyons, IL 60534, in Lyons. That is the practice address on file in the federal registry — call ahead if you need parking or entrance details, which are not part of the public record.

Ronald James Losiewicz. This provider is registered at this address in the federal NPPES file, with Illinois license number 038009846.

The providers here are registered under: Orthopedic Chiropractic. Those come from the taxonomy codes each provider selected on their own federal registration. They describe what a provider is registered to do, not everything the office may offer — call to confirm.

Ronald Losiewicz, DC is an active registration in the federal NPPES provider file under NPI 1235165457, on record since 2006.

License status is held by the state, not the federal registry, so verify it directly at the Illinois IDFPR license lookup before booking. It is free and takes about a minute.

Not on this page. Ratings are not part of the federal provider record, so this directory does not publish or average them — instead the button above opens this practice on Google, where you can read its reviews at the source and judge them yourself.

Insurance participation is not part of any public record and changes without notice, so this page does not list it. Call the office with your plan name and member ID and ask whether they are in network.