Leonard David Elkun, MD

Primary specialty

Geriatric Psychiatry PhysicianTaxonomy code 2084P0805X

License

036-041170 Issued in IL

Practice address

411 W. Ontario St
Suite 402
Chicago, IL 60610-6945

Phone

(312) 943-8322

Fax

(312) 843-8323

NPI assigned

Aug 31, 2006

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

PsychiatryAlso: Geriatric Psychiatry

Education

Other, 1965

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Leonard D Elkun MD SC

  • Geriatric Psychiatry Physician
  • Chicago, IL
  • NPI 1356446306

  Neurology With Special Qualifications in Child Neurology

  Medicare reassignment NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1619222400000",
    "number": "1023129145",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "411 W. ONTARIO ST",
            "address_2": "SUITE 402",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606106945",
            "telephone_number": "312-943-8322",
            "fax_number": "312-843-8323"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "411 W. ONTARIO ST",
            "address_2": "SUITE 402",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606106945",
            "telephone_number": "312-943-8322",
            "fax_number": "312-843-8323"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELKUN",
        "first_name": "LEONARD",
        "middle_name": "DAVID",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-31",
        "last_updated": "2021-04-24",
        "certification_date": "2021-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0402X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
            "state": "IL",
            "license": "036-041170",
            "primary": false
        },
        {
            "code": "2084P0805X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Geriatric Psychiatry",
            "state": "IL",
            "license": "036-041170",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Julia Elkin, APRN, CRNA
• Bethany Elkington, OTR/L
• Daniell Elkins
• Samantha Elkins, DPT
• Sarah Elkins
• Hannah Judith Elkus, MD
• Ella Ostrovskaya DPM, S.C.
• Ella Yung, Psy.D., PLLC
• Ella'S Bubbles
• Taylor Ellebb, MD

• Geriatric Psychiatry Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Geriatric Psychiatry Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.