CHRISTINA IYER (PMHNP-BC) – Psychiatric/Mental Health Nurse Practitioner, NPI 1023566726
Psychiatric/Mental Health Nurse Practitioner
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for CHRISTINA IYER (PMHNP-BC)
4300 Weaver Pkwy Ste 100-A
Warrenville, IL 605553919
Phone: (630) 416-8289
Type: Location
406, Avenue C, Sterling, Whiteside County, Illinois, 61081, United States
STERLING, IL 610813407
Phone: (815) 632-6200
Fax: (815) 632-6201
Type: Mailing
4300 WEAVER PKWY STE 100-A
WARRENVILLE, IL 605553919
Phone: (630) 416-8289
Type: Location
2079 IL ROUTE 26
DIXON, IL 610219764
Phone: (815) 440-4640
Type: Mailing
629 N GALENA AVE
DIXON, IL 610211664
Phone: (815) 288-1235
Fax: (815) 288-0034
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $101.
Total Amount is formed as General ($101) + Research ($0) + Ownership ($0) = $101.
Last reported payment date: 2024-06-12 • Largest payer in this snapshot: ABBVIE INC. ($69).
Total Amount
$101
General + Research + Ownership
Payments
5
Total payment records
General Amount
$101
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $69 |
| Axsome Therapeutics, Inc. | $17 |
| Otsuka America Pharmaceutical, Inc. | $14 |
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: 2016-12-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20161219000901 | I | Nurse Practitioner | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 60555)
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