Are you Dr. Leonard? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 1120 W Lake Cook Rd Ste C, Buffalo Grove, IL 60089
About Dr. Leonard
Deena F. Leonard, MD is a healthcare provider in Buffalo Grove, IL specializing in ophthalmology. Deena trained at Northwestern University Feinberg Medical School, graduating in 1989. This provider record is associated with NPI 1720150303.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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) 459-6060
- Email not available
Practice Locations
1120 W LAKE COOK RD STE C
Buffalo Grove, IL 60089
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 eye doctors at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 17 related providers in 3 groups
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Leonard specialize in?
Dr. Leonard is an eye doctor in Buffalo Grove, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Leonard located?
Dr. Leonard is listed at 1120 W Lake Cook Rd Ste C, Buffalo Grove, IL 60089. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Leonard's phone number?
The number on file is (847) 459-6060. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Leonard?
Dr. Leonard's National Provider Identifier is 1720150303. 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
Where did Dr. Leonard go to medical school?
Dr. Leonard attended Northwestern University Feinberg Medical School, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Leonard have?
Dr. Leonard has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Leonard's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Leonard. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.