Are you Dr. Winter? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWilliam Winter, MD practices obstetrics & gynecology in Downers Grove, IL. The provider's National Provider Identifier (NPI) is 1255081303.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
6840 MAIN ST STE 200
Downers Grove, IL 60516
Dr. Winter is an OB-GYN in Downers Grove, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.
NPI registry
Dr. Winter is listed at 6840 Main St Ste 200, Downers Grove, IL 60516. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (630) 264-8840. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Winter's National Provider Identifier is 1255081303. 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
Dr. Winter has 4+ years experience. Registered with an NPI since 2022. 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 Dr. Winter. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.