LYNNE MARIAN CLARK (MSW/LICSW/MFT) – Social Worker, NPI 1437439775
Social Worker
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,396 CLINICAL SOCIAL WORKER in WA
Provider Addresses for LYNNE MARIAN CLARK (MSW/LICSW/MFT)
PO BOX 421
LIBERTY LAKE, WA 990190421
Phone: (509) 474-6960
Fax: (509) 227-7070
Type: Mailing
105 W 8TH AVE STE 660E
SPOKANE, WA 992042302
Phone: (509) 474-6960
Fax: (509) 227-7070
Type: Location
12714 W CRYSTAL LAKE DR
SUN CITY WEST, AZ 853752568
Phone: (208) 770-0718
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2018-01-26
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 |
|---|---|---|---|---|
| I20180126002497 | I | Clinical Social Worker | ID | 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 99019)
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