Physician Profile
Leonard D. Elkun, MD
Unclaimed ProfileAbout Dr. Elkun
Leonard D. Elkun, MD practices geriatric psychiatry in Chicago, IL. Leonard is also listed as specializing in neurology — neuromuscular medicine. Medicare claims data shows Leonard provided 1,073 services to 28 patients. The services billed most often include psychotherapy, 45 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (312) 943-8322
- Email not available
Practice Locations
411 W. ONTARIO ST SUITE 402
Chicago, IL 60610
Procedures Most Often Billed to Medicare
1,073 services · 28 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy, 45 minutes | Treatment | 90834 |
1,073 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Also performs Psychotherapy, 45 minutes 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Elkun specialize in?
Dr. Elkun is a geriatric psychiatry in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Elkun located?
Dr. Elkun is listed at 411 W. Ontario St Suite 402, Chicago, IL 60610. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Elkun's phone number?
The number on file is (312) 943-8322. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Elkun?
Dr. Elkun's National Provider Identifier is 1023129145. 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. Elkun go to medical school?
Dr. Elkun attended Other, graduating in 1965. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Elkun have?
Dr. Elkun has 61 years experience. Calculated from a graduation year of 1965, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Elkun do most often?
According to Medicare billing data, Dr. Elkun provides treatments such as psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Elkun's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Elkun. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.