Juliann Koleszar Ek, M.D.

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

35.153754 Issued in OH

Practice address

9500 Euclid Ave
Cleveland, OH 44195-0001

Phone

(216) 444-8845

NPI assigned

Mar 25, 2017

Last updated

Jul 20, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1490400000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784505600000",
    "number": "1811428394",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9500 EUCLID AVE",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441950001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9500 EUCLID AVE",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441950001",
            "telephone_number": "216-444-8845"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EK",
        "first_name": "JULIANN",
        "middle_name": "KOLESZAR",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-25",
        "last_updated": "2026-07-20",
        "certification_date": "2026-07-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "OH",
            "license": "35.153754",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katherine Ashton Eisenberg, DO
• Paul I Eisenberg, M.D.
• Jennifer Eismon, MD
• Tal Eitan, MD
• Tiffany Uzoamaka Ejikeme
• Brooke Emanda Ekers, PA
• Elyad Ekrami, MD
• Laurie Ekstein, MD
• Lori Ekstein, OTA
• Uchenna Joseph Ekuibe Sr.

• Infectious Disease Physician in Cleveland, OH
• Providers in Cleveland, OH by specialty
• Infectious Disease Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.