DR. CHARLENE RUTH WILLIAMS (FNP, PSYD) – Psychiatric/Mental Health Nurse Practitioner, NPI 1972649275
Psychiatric/Mental Health Nurse Practitioner
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. CHARLENE RUTH WILLIAMS (FNP, PSYD)
639 Isbell Rd Ste 380
Reno, NV 895094982
Phone: (832) 869-4818
Fax: (832) 241-2902
Type: Location
5221 DAVIDSON RD
PLACERVILLE, CA 956679704
Phone: (530) 642-2388
Type: Mailing
Placerville Drive, Apex, Placerville, California, 95667, United States
PLACERVILLE, CA 956674200
Phone: (530) 621-6290
Fax: (530) 622-1293
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $677.
Total Amount is formed as General ($677) + Research ($0) + Ownership ($0) = $677.
Last reported payment date: 2024-06-19 • Largest payer in this snapshot: Abbott Laboratories ($233).
Total Amount
$677
General + Research + Ownership
Payments
6
Total payment records
General Amount
$677
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-19
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2025-01-28
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 |
|---|---|---|---|---|
| I20081021000320 | I | Nurse Practitioner | CA | TBD |
| I20250128003128 | I | Nurse Practitioner | NV | 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 89509)
Loading plans...
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.