MS. HELEN CATHERINE LONERGAN-THOMAS (APN, CCNS-BC) – Acute Care Clinical Nurse Specialist, NPI 1720221088
Acute Care Clinical Nurse Specialist
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Profile Insights
NPPES metrics only — not quality of care.
137 CERTIFIED CLINICAL NURSE SPECIALIST (CNS) in IL
Provider Addresses for MS. HELEN CATHERINE LONERGAN-THOMAS (APN, CCNS-BC)
29373 NETWORK PL
CHICAGO, IL 606731293
Phone: (847) 390-5900
Type: Mailing
3825 Highland Ave
Downers Grove, IL 605151552
Phone: (630) 719-4799
Fax: (630) 963-7420
Type: Location
1919, Highland Avenue, Lombard, DuPage County, Illinois, 60148, United States
B202
LOMBARD, IL 601486153
Phone: (630) 873-7305
Fax: (630) 416-3189
Type: Mailing
3825, Highland Avenue, Downers Grove, DuPage County, Illinois, 60515, United States
DOWNERS GROVE, IL 605151552
Phone: (630) 719-4799
Fax: (630) 963-7420
Type: Location
10837 S CICERO AVE STE 200
OAK LAWN, IL 604536459
Phone: (708) 636-7575
Fax: (708) 636-6193
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $210.
Total Amount is formed as General ($210) + Research ($0) + Ownership ($0) = $210.
Last reported payment date: 2023-09-28 • Largest payer in this snapshot: Esperion Therapeutics, Inc. ($121).
Total Amount
$210
General + Research + Ownership
Payments
2
Total payment records
General Amount
$210
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Esperion Therapeutics, Inc. | $121 |
| Medtronic, Inc. | $89 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-03-18
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20090814000506 | I | Nurse Practitioner | IL | TBD |
| I20100318000406 | I | Certified Clinical Nurse Specialist (Cns) | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 181 | 95 | $0 |
Insurance plans in this area (ZIP 60673)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | IL | |
| A N E S T H E S I O L O G Y | IL | |
| - | MN | |
| - | IL | |
| - | IL | |
| Rheumatology, Internal Medicine | IL | |
| - | IL | |
| Internal Medicine | IL | |
| P S Y C H I A T R Y | IL | |
| - | IL |
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