Erin O'Connor, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

036105242 Issued in IL

Practice address

2160 S 1St Ave
Maywood, IL 60153-3328

Phone

(708) 216-9000

NPI assigned

Jan 9, 2006

Last updated

Apr 29, 2025By 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 3

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in MD, DC, IL3 enrollments

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 3

Specialty

Diagnostic Radiology

Education

Other, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Loyola University Medical CenterGroup PAC ID 3779488903, 917 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Loyola University Medical Center Hospital, Maywood, IL, CCN 140276
• Loyola Gottlieb Memorial Hospital Hospital, Melrose Park, IL, CCN 140008
• Macneal Hospital Hospital, Berwyn, IL, CCN 140054
• Morris Hospital & Healthcare Centers Hospital, Morris, IL, CCN 140101
• Saint Joseph Medical Center Hospital, Joliet, IL, CCN 140007

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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

• Loyola University Medical Center

  • General Practice Physician
  • Maywood, IL
  • NPI 1336159961
  Medicare reassignment Care Compare group NPD
• University Imaging Center, LLC

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1245245307

  Neuroradiology

  Medicare reassignment NPD
• University of Maryland Diagnostic Imaging Specialists P a

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1154335487

  DC, Neuroradiology

  Medicare reassignment NPD
• University of Maryland Diagnostic Radiology, LLC

  • Diagnostic Radiology Physician
  • La Plata, MD
  • NPI 1467996959

  Neuroradiology

  Medicare reassignment NPD
• Loyola University Medical Center

  dba Mulcahy Pharmacy

  • Community/Retail Pharmacy
  • Maywood, IL
  • NPI 1184789299
  NPD
• University Imaging Center, LLC

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1992511265

  Neuroradiology

  NPD
• University of Maryland Diagnostic Imaging Specialists P a

  • Diagnostic Radiology Physician
  • Largo, MD
  • NPI 1619783974

  Neuroradiology

  NPD
• University of Maryland Diagnostic Radiology, LLC

  • Diagnostic Radiology Physician
  • Glen Burnie, MD
  • NPI 1548803257

  Neuroradiology

  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Gottlieb Community Health Services Corporation

  dba MacNeal Hospital

  • General Acute Care Hospital
  • Berwyn, IL
  • NPI 1295710580
  Care Compare affiliation
• Gottlieb Memorial Hospital

  • General Acute Care Hospital
  • Melrose Park, IL
  • NPI 1831170232
  Care Compare affiliation
• Loyola University Medical Center

  dba Foster G. McGaw Hospital

  • General Acute Care Hospital
  • Maywood, IL
  • NPI 1376521575
  Care Compare affiliation
• Loyola University Medical Center

  dba Loyola University Medical Center Cancer Center

  • General Acute Care Hospital
  • Tinley Park, IL
  • NPI 1427752013
  Care Compare affiliation
• Morris Hospital

  dba Morris Hospital & Healthcare Centers

  • General Acute Care Hospital
  • Morris, IL
  • NPI 1649370057
  Care Compare affiliation
• Saint Joseph Medical Center - Joliet LLC

  • General Acute Care Hospital
  • Joliet, IL
  • NPI 1760220198
  Care Compare affiliation

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

{
    "created_epoch": "1136764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745884800000",
    "number": "1487632584",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2160 S 1ST AVE",
            "city": "MAYWOOD",
            "state": "IL",
            "postal_code": "601533328",
            "telephone_number": "708-216-9000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2160 S 1ST AVE",
            "city": "MAYWOOD",
            "state": "IL",
            "postal_code": "601533328",
            "telephone_number": "708-216-9000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'CONNOR",
        "first_name": "ERIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-09",
        "last_updated": "2025-04-29",
        "certification_date": "2025-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "MD",
            "license": "D0082654",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MD",
            "license": "D0082654",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036105242",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "409740801",
            "state": "MD"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "073740122",
            "state": "DC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Numatrx Medical PLLC
• Thomas B Nutter III, MD
• Kelechi Nwabara, MD
• Dennis Nwachukwu, MD
• Christopher O'Connor, MD
• Timothy Edward O'Connor, MD
• Briana Nicole O'Donnell
• Sean O'Donnell, MD
• Meghan O'Halloran, M.D.
• Alexander S O'Hara, MD

• Diagnostic Radiology Physician in Maywood, IL
• Providers in Maywood, IL by specialty
• Diagnostic Radiology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 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.