Karen O'Mara, D.O.

Primary specialty

Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X

License

036-057006 Issued in IL

Practice address

9555 S 52ND Ave
Oak Lawn, IL 60453-3054

Phone

(708) 684-6867

Fax

(708) 684-6869

NPI assigned

Nov 23, 2005

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in WI

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: komara20311@cghmc.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.

• Ascension NE Wisconsin, Inc

  • General Acute Care Hospital
  • Appleton, WI
  • NPI 1407803638
  Medicare reassignment NPD
• Aurora Medical Group, Inc.

  • Certified Registered Nurse Anesthetist
  • Milwaukee, WI
  • NPI 1427271378
  Medicare reassignment NPD
• Ascension NE Wisconsin, Inc

  • General Acute Care Hospital
  • Oshkosh, WI
  • NPI 1912527193
  NPD
• Ascension Via Christi Hospital Pittsburg, Inc.

  • Internal Medicine Physician
  • Pittsburg, KS
  • NPI 1760408975
  NPD
• Aurora Medical Group, Inc.

  • Durable Medical Equipment & Medical Supplies
  • Oshkosh, WI
  • NPI 1326858044
  NPD
• Mercy Clinic Pittsburg LLC

  • Internal Medicine Physician
  • Pittsburg, KS
  • NPI 1912751884
  NPD
• Pathology Laboratory Associates, Inc.

  • Anatomic Pathology & Clinical Pathology Physician
  • Tulsa, OK
  • NPI 1750314076
  NPD
• Regional Medical Laboratory, Inc

  • Clinical Medical Laboratory
  • Tulsa, OK
  • NPI 1497773337
  NPD

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

{
    "created_epoch": "1132704000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750204800000",
    "number": "1235112269",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29373 NETWORK PL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606731293",
            "telephone_number": "847-390-5900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9555 S 52ND AVE",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604533054",
            "telephone_number": "708-684-6867",
            "fax_number": "708-684-6869"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2800 W 95th St",
            "address_purpose": "LOCATION",
            "city": "Evergreen Park",
            "state": "IL",
            "postal_code": "60805",
            "country_code": "US",
            "telephone_number": "708-422-4221",
            "fax_number": "708-422-4415",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'MARA",
        "first_name": "KAREN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-23",
        "last_updated": "2025-06-18",
        "certification_date": "2025-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "IL",
            "license": "036057006",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "KS",
            "license": "05-43634",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "IL",
            "license": "036-057006",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "komara352772@direct.myadvocateaurora.org",
            "affiliation": "N",
            "address_1": "9555 S 52nd Ave",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604533054",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "9555 S 52nd Ave",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604533054",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Kristin O'Brien, PT, DPT
• Nicole Rachel O'Connor, DNP, APRN, CPNP-AC
• Harry O'Gorman, MD
• Megan O'Hara
• Anne M. O'Malley, RD,LDN
• Andrew O'Reilly, DO
• Kimberly Maria O'Shaughnessy, MS, RD, LDN
• Oak Brook Plastic Surgery LLC
• Oak Dental Associates, PC
• Oak Foot and Ankle LLC

• Critical Care Medicine (Internal Medicine) Physician in Oak Lawn, IL
• Providers in Oak Lawn, IL by specialty
• Critical Care Medicine (Internal Medicine) Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.