TRUDI LYNN MARSH (MSW, LMSW) – Clinical Social Worker, NPI 1386957355
Clinical Social Worker
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
4,821 CLINICAL SOCIAL WORKER in MI
Provider Addresses for TRUDI LYNN MARSH (MSW, LMSW)
51 N BARLOW RD
HARRISVILLE, MI 487409606
Phone: (989) 736-8157
Fax: (989) 358-3762
Type: Location
1199 HARRIS AVE.
TAWAS CITY, MI 48763
Phone: (989) 362-8636
Fax: (989) 362-7800
Type: Mailing
5671 N. SKEEL AVE
SUITE 6
OSCODA, MI 48750
Phone: (989) 747-3036
Fax: (989) 362-7800
Type: Location
1035 W WASHINGTON AVE
ALPENA, MI 497072929
Phone: (989) 736-8157
Fax: (989) 358-3762
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: 2019-08-13
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 |
|---|---|---|---|---|
| I20190813000093 | I | Clinical Social Worker | MI | 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 48740)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MI | |
| Physician Assistant | MI | |
| Clinical Social Worker | MI | |
| - | MI | |
| Physician Assistant | MI | |
| Clinical Social Worker | MO | |
| Physician Assistant | MI | |
| Clinical Social Worker | NY | |
| Clinical Social Worker | MI | |
| Clinical Social Worker | FL |
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