Kathryn Lotharius

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

125.088508 Issued in IL

Practice address

1645 W Jackson Blvd Ste 200
Chicago, IL 60612-3227

Phone

(312) 942-2200

NPI assigned

Mar 7, 2025

Sex

Female

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

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

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

{
    "created_epoch": "1741305600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781654400000",
    "number": "1841099405",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "600 S PAULINA ST STE 403",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123806",
            "telephone_number": "312-942-5495"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1645 W JACKSON BLVD STE 200",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123227",
            "telephone_number": "312-942-2200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "777 Glades Rd # Bc-71",
            "address_purpose": "LOCATION",
            "city": "Boca Raton",
            "state": "FL",
            "postal_code": "334316424",
            "country_code": "US",
            "telephone_number": "561-297-4828",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LOTHARIUS",
        "first_name": "KATHRYN",
        "name_prefix": "Ms.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-03-07",
        "last_updated": "2026-06-17",
        "certification_date": "2026-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "125.088508",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Merryjean Losso, M.D.
• Antonella Lostumbo, MD
• John Losurdo, M.D.
• Andrea Lotesto, L.C.P.C.
• Mahmoud S Lotfi, DC
• Lotion Pro Inc
• Michael S Lotke, M.D.
• Henry Louis Lotsof, DDS
• Rebecca Ann Lotsoff, LCSW
• Lotsu Health SC

• Pediatrics Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Pediatrics Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 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.