HEATHER J MASK (MSSW, LICSW, LCSW) – Clinical Social Worker, NPI 1942372859
Clinical Social Worker
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,310 CLINICAL SOCIAL WORKER in MN
Provider Addresses for HEATHER J MASK (MSSW, LICSW, LCSW)
420 E Sarnia St Ste 2100
Winona, MN 559876414
Phone: (507) 454-4341
Fax: (507) 453-6267
Type: Location
2501 HANLEY RD STE 201
HUDSON, WI 540168786
Phone: (651) 628-9566
Type: Location
306, North 3rd Avenue East, Newton, Jasper County, Iowa, 50208, United States
NEWTON, IA 502083298
Phone: (641) 792-4012
Fax: (641) 791-0697
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: 2023-08-01
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 |
|---|---|---|---|---|
| I20220510000173 | I | Clinical Social Worker | MN | TBD |
| I20230801003892 | I | Clinical Social Worker | WI | 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 55987)
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