Are you William R. Zimmer, M.D.? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

William R. Zimmer, M.D.

Is this you? Edit this profile

At a glance

About Dr. Zimmer

William R. Zimmer, M.D. practices hematology & oncology in Springfield, IL. The provider's National Provider Identifier (NPI) is 1275575821.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Credentials & Licensing

NPINational Provider Identifier
1275575821Issued 2006

As reported to the NPI registry ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does William R. Zimmer specialize in?

William R. Zimmer is a cancer specialist in Springfield, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.

NPI registry

Where is William R. Zimmer located?

William R. Zimmer is listed at 301 N 8Th St Ste 1B201, Springfield, IL 62701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is William R. Zimmer's phone number?

The number on file is (217) 535-3799. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for William R. Zimmer?

William R. Zimmer's National Provider Identifier is 1275575821. 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

How much experience does William R. Zimmer have?

William R. Zimmer has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is William R. Zimmer's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by William R. Zimmer. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.