Diana Margaret Osmanovic, DO

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

036136511 Issued in IL

Practice address

1034 N Rohlwing Rd
Addison, IL 60101-1034

Phone

(708) 745-5743

Fax

(708) 398-6891

NPI assigned

Mar 19, 2012

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Other names 1

• Diana Margaret Tulewicz Former name

Electronic endpoints 3

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

Internal Medicine

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Dupage Medical Group LTDGroup PAC ID 5496667941, 1,326 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dosmanovic49112@dulyhealthandcare.direct-ci.com

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.

• Dupage Medical Group LTD

  • Multi-Specialty Clinic/Center
  • Downers Grove, IL
  • NPI 1801833983
  Medicare reassignment Care Compare group NPD
• Dupage Medical Group LTD

  • Durable Medical Equipment & Medical Supplies
  • Glen Ellyn, IL
  • NPI 1760979447
  NPD
• Breakthrough Care Center

  • Health Service Clinic/Center
  • Wheaton, IL
  • NPI 1962819227
  NPD (past)

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

{
    "created_epoch": "1332115200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747353600000",
    "number": "1386919728",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 713260",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606771260",
            "telephone_number": "630-469-9200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1034 N ROHLWING RD",
            "city": "ADDISON",
            "state": "IL",
            "postal_code": "601011034",
            "telephone_number": "708-745-5743",
            "fax_number": "708-398-6891"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "150 E Willow Ave Ste 100",
            "address_purpose": "LOCATION",
            "city": "Wheaton",
            "state": "IL",
            "postal_code": "601875529",
            "country_code": "US",
            "telephone_number": "630-946-2800",
            "fax_number": "630-946-2897",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "25 N Winfield Rd",
            "address_2": "suite 400",
            "address_purpose": "LOCATION",
            "city": "Winfield",
            "state": "IL",
            "postal_code": "601901222",
            "country_code": "US",
            "telephone_number": "630-456-7178",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OSMANOVIC",
        "first_name": "DIANA",
        "middle_name": "MARGARET",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-03-19",
        "last_updated": "2025-05-16",
        "certification_date": "2025-05-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036136511",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036136511",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036136511",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dtulewicz49112@direct.edward.org",
            "affiliation": "N",
            "address_1": "25 N Winfield Rd",
            "address_2": "suite 400",
            "city": "Winfield",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601901222",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dosmanovic49112@dulyhealthandcare.direct-ci.com",
            "affiliation": "N",
            "address_1": "25 N Winfield Rd",
            "address_2": "suite 400",
            "city": "Winfield",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601901222",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dosmanovic49112@dulyhealthandcare.direct-ci.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1034 N Rohlwing Rd",
            "city": "Addison",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601011034",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "DIANA",
            "last_name": "TULEWICZ",
            "middle_name": "MARGARET",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Emmanuel U Oparaojiaku, PHARMACIST
• Optimal Health Institute LLC
• Marisol Ornelas, RN
• Beth Orona, DPT
• Renee Orvino
• Gladys Osornio
• Magdalena Ottosen, APN-DNP
• Michael Pagnoni, DC
• Pagel Edward Palmer Jr., LMFT
• Nicole Rose Palmer, LCSW

• Internal Medicine Physician in Addison, IL
• Providers in Addison, IL by specialty
• Internal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 16, 2025; 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.