Helen Catherine Lonergan-Thomas, APN, CCNS-BC

Primary specialty

Acute Care Clinical Nurse SpecialistTaxonomy code 364SA2100X

License

209.007100 Issued in IL

Practice address

10837 S Cicero Ave Ste 200
Oak Lawn, IL 60453-6459

Phone

(708) 636-7575

Fax

(708) 636-6193

NPI assigned

Apr 15, 2009

Last updated

Apr 14, 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 1

Addresses

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in IL2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Certified Clinical Nurse Specialist (CNS)

Education

Other, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Advocate Health and Hospitals CorporationGroup PAC ID 7810800935, 3,081 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Advocate Christ Hospital & Medical Center Hospital, Oak Lawn, IL, CCN 140208

Medicare enrollment (NPD)

Enrolled

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.

• Advocate Health and Hospitals Corporation

  dba Advocate Medical Group

  • Multi-Specialty Clinic/Center
  • Oak Brook, IL
  • NPI 1700824455
  Medicare reassignment Care Compare group NPD
• Advocate Health and Hospitals Corp.

  dba Advocate Medical Group

  • Cardiovascular Disease Physician
  • Chicago, IL
  • NPI 1487951711
  NPD

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

• Advocate Health and Hospitals Corporation

  dba Advocate Children's Hospital

  • Children's Hospital
  • Oak Lawn, IL
  • NPI 1508315516
  Care Compare affiliation
• Advocate Health and Hospitals Corporation

  dba Advocate Christ Medical Center

  • General Acute Care Hospital
  • Oak Lawn, IL
  • NPI 1548375082
  Care Compare affiliation

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

{
    "created_epoch": "1239753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744588800000",
    "number": "1720221088",
    "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": "10837 S CICERO AVE STE 200",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604536459",
            "telephone_number": "708-636-7575",
            "fax_number": "708-636-6193"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3825 Highland Ave",
            "address_purpose": "LOCATION",
            "city": "Downers Grove",
            "state": "IL",
            "postal_code": "605151552",
            "country_code": "US",
            "telephone_number": "630-719-4799",
            "fax_number": "630-963-7420",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LONERGAN-THOMAS",
        "first_name": "HELEN",
        "middle_name": "CATHERINE",
        "name_prefix": "Ms.",
        "credential": "APN, CCNS-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-04-15",
        "last_updated": "2025-04-14",
        "certification_date": "2025-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "364SA2100X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Acute Care",
            "state": "IL",
            "license": "209.007100",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hlonerganthomas208382@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3825 Highland Ave",
            "city": "Downers Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605151552",
            "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": "3825 Highland Ave",
            "city": "Downers Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605151552",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Michael Logan, M.D.
• Ashli Rose Klotz Lohman, OTR/L
• Emily Sara Lolordo, MSOT, OTR/L
• Princess Lomax, NP
• Dana Loncar
• Lyndsay Danielle Long Vance, DO
• Daniel Lopez Arias, LMT
• Andrea Lopez, BCBA
• Cintya Lopez
• Caroline Brander Loring, MD

• Acute Care Clinical Nurse Specialist in Oak Lawn, IL
• Providers in Oak Lawn, IL by specialty
• Acute Care Clinical Nurse Specialist in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 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.