MARCIA WIINAMAKI (PHD) – Psychologist, NPI 1942215553
Psychologist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,225 CLINICAL PSYCHOLOGIST in MI
Provider Addresses for MARCIA WIINAMAKI (PHD)
5675, Fairview Street, Stevensville, Lincoln Charter Township, Berrien County, Michigan, 49127, United States
STEVENSVILLE, MI 491271033
Phone: (269) 429-7277
Fax: (269) 429-5754
Type: Mailing
1901 NILES AVE STE 102
SAINT JOSEPH, MI 490851615
Phone: (269) 982-7200
Fax: (269) 982-0202
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: 2008-06-27
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20080627000578 | I | Clinical Psychologist | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 90837 | Psychotherapy, 1 hour | 690 | 92 | $0 |
| 90791 | Psychiatric diagnostic evaluation | 39 | 39 | $0 |
Insurance plans in this area (ZIP 49127)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Mental Health Counselor | MI | |
| Mental Health Counselor | IL | |
| Mental Health Counselor | MI | |
| Mental Health Counselor | MI | |
| Mental Health Counselor | MI | |
| Clinical Social Worker | MI |
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