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Edit this profileAt a glance
- 716 S Milwaukee Ave, Libertyville, IL 60048
About Dr. Greenfield
William R. Greenfield, MD is a healthcare provider in Libertyville, IL specializing in family medicine. This provider record is associated with NPI 1740272988.
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) 362-1393
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
716 S MILWAUKEE AVE
Libertyville, IL 60048
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 family doctors at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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.
More connections — 8 related providers in 1 group
Common questions
What is Dr. Greenfield's specialty?
Dr. Greenfield is a family doctor in Libertyville, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where can I find Dr. Greenfield?
Dr. Greenfield is listed at 716 S Milwaukee Ave, Libertyville, IL 60048. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Greenfield?
The number on file is (847) 362-1393. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Greenfield's NPI number?
Dr. Greenfield's National Provider Identifier is 1740272988. 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 Dr. Greenfield been practicing?
Dr. Greenfield 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 Dr. Greenfield confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Greenfield. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.