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Edit this profileAt a glance
- 8915 W Golf Rd, Niles, IL 60714
About Leonard Klein
Leonard M. Klein practices hematology & oncology in Niles, IL. The provider's National Provider Identifier (NPI) is 1255328878.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (847) 827-9060
- Email not available
Practice Locations
8915 W GOLF RD
Niles, IL 60714
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other cancer specialists at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Leonard M. Klein specialize in?
Leonard M. Klein is a cancer specialist in Niles, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.
NPI registry
Where is Leonard M. Klein located?
Leonard M. Klein is listed at 8915 W Golf Rd, Niles, IL 60714. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Leonard M. Klein's phone number?
The number on file is (847) 827-9060. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Leonard M. Klein's NPI number?
Leonard M. Klein's National Provider Identifier is 1255328878. 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 long has Leonard M. Klein been practicing?
Leonard M. Klein 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
Has Leonard M. Klein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Leonard M. Klein. If this is you, claiming it is free.
Guide.md
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