CHIARA WILLIAMS (APRN) – Psychiatric/Mental Health Nurse Practitioner, NPI 1558827014
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
24,232 NURSE PRACTITIONER in FL
Provider Addresses for CHIARA WILLIAMS (APRN)
4024 Central Ave
St Petersburg, FL 337111239
Phone: (727) 327-7656
Type: Location
Saint Petersburg, Northwestern Federal District, 190000, Russia
ST PETERSBURG, FL 337111239
Phone: (727) 327-7656
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 149 Open Payments records for all available years, with a total value of $2,555.
Total Amount is formed as General ($2,555) + Research ($0) + Ownership ($0) = $2,555.
Last reported payment date: 2024-12-24 • Largest payer in this snapshot: Teva Pharmaceuticals USA, Inc. ($499).
Total Amount
$2,555
General + Research + Ownership
Payments
149
Total payment records
General Amount
$2,555
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Teva Pharmaceuticals USA, Inc. | $499 |
| Supernus Pharmaceuticals, Inc. | $495 |
| Janssen Pharmaceuticals, Inc | $389 |
| Alkermes, Inc. | $250 |
| ABBVIE INC. | $221 |
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: 2019-03-22
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 |
|---|---|---|---|---|
| I20190322002185 | I | Nurse Practitioner | FL | 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 | 43 | 33 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 34 | 25 | $0 |
Insurance plans in this area (ZIP 33711)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | AE | |
| P S Y C H I A T R Y | FL | |
| Psychiatry, Neurology | FL | |
| P S Y C H I A T R Y | OH | |
| - | FL | |
| Psychiatry, Addiction Medicine | FL | |
| P S Y C H I A T R Y | FL | |
| Nurse Practitioner | DC | |
| Psychiatry, Addiction Medicine | FL |
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