Ms Helen Catherine Lonergan-thomas, APN, CCNS-BC - Medicare Certified Clinical Nurse Specialist (cns) in Downers Grove, IL

Ms Helen Catherine Lonergan-thomas, APN, CCNS-BC is a medicare enrolled "Clinical Nurse Specialist - Acute Care" in Downers Grove, Illinois. She graduated from nursing school in 2007 and has 17 years of diverse experience with area of expertise as Certified Clinical Nurse Specialist (cns). She is a member of the group practice Advocate Health And Hospitals Corporation and her current practice location is 3825 Highland Ave, Downers Grove, Illinois. You can reach out to her office (for appointments etc.) via phone at (630) 719-4799.

Ms Helen Catherine Lonergan-thomas is licensed to practice in Illinois (license number 209.007100) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1720221088.

Contact Information

Ms Helen Catherine Lonergan-thomas, APN, CCNS-BC
3825 Highland Ave,
Downers Grove, IL 60515-1552
(630) 719-4799
(630) 963-7420

Map and Direction




Provider's Profile

Full NameMs Helen Catherine Lonergan-thomas
GenderFemale
SpecialityCertified Clinical Nurse Specialist (cns)
Experience17 Years
Location3825 Highland Ave, Downers Grove, Illinois
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ms Helen Catherine Lonergan-thomas graduated from nursing school in 2007
  NPI Data:
  • NPI Number: 1720221088
  • Provider Enumeration Date: 04/15/2009
  • Last Update Date: 11/30/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1951455682
  • Enrollment ID: I20100318000406

Medical Identifiers

Medical identifiers for Ms Helen Catherine Lonergan-thomas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720221088NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
364SA2100XClinical Nurse Specialist - Acute Care 209.007100 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Advocate Christ Hospital & Medical CenterOak lawn, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Advocate Health And Hospitals Corporation78108009352484

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Ms Helen Catherine Lonergan-thomas allows following entities to bill medicare on her behalf.
Entity NameAdvocate Health And Hospitals Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700824455
PECOS PAC ID: 7810800935
Enrollment ID: O20031106000064

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Ms Helen Catherine Lonergan-thomas is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Ms Helen Catherine Lonergan-thomas, APN, CCNS-BC
1919 S Highland Ave, B202,
Lombard, IL 60148-6153

Ph: (630) 873-7305
Ms Helen Catherine Lonergan-thomas, APN, CCNS-BC
3825 Highland Ave,
Downers Grove, IL 60515-1552

Ph: (630) 719-4799

Reviews and Comments


Clinical Nurse Specialist Nurses in Downers Grove, IL

Manisa Baker, APN
Clinical Nurse Specialist
Medicare: Accepting Medicare Assignments
Practice Location: 3815 Highland Ave, Downers Grove, IL 60515
Phone: 630-275-5900    
Mary Sue Dailey, APRN
Clinical Nurse Specialist
Medicare: Not Enrolled in Medicare
Practice Location: 3815 Highland Ave, Downers Grove, IL 60515
Phone: 630-275-5900    
Ms. Jane A. Hawksley, PMHCNS-BC
Clinical Nurse Specialist
Medicare: Medicare Enrolled
Practice Location: 1341 Warren Ave, Downers Grove, IL 60515
Phone: 630-719-5454    Fax: 630-719-1263
Annette Mattea, APRN
Clinical Nurse Specialist
Medicare: Not Enrolled in Medicare
Practice Location: 3815 Highland Ave, Downers Grove, IL 60515
Phone: 630-275-5900    
Margaret Kearney,
Clinical Nurse Specialist
Medicare: Not Enrolled in Medicare
Practice Location: 3815 Highland Ave, Downers Grove, IL 60515
Phone: 630-275-3599    
Barbara Moran, APN
Clinical Nurse Specialist
Medicare: Medicare Enrolled
Practice Location: 3815 Highland Ave, N. Pavilion 2nd Floor, Downers Grove, IL 60515
Phone: 630-275-6120    Fax: 630-963-8745

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.