MARY G MATTISON-WYNN (PSY D LP) – Psychologist, NPI 1649202755
Psychologist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,110 CLINICAL PSYCHOLOGIST in MN
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Provider Addresses for MARY G MATTISON-WYNN (PSY D LP)
2401 NORTHDALE BLVD NW STE 220
COON RAPIDS, MN 554332923
Phone: (763) 537-6000
Fax: (763) 537-6666
Type: Mailing
Upland Lane North, The Townhomes of Rosemary Woods, Maple Grove, Hennepin County, Minnesota, 55446, United States
MAPLE GROVE, MN 55369
Phone: (763) 537-6000
Fax: (763) 537-6666
Type: Location
PO BOX 80
HAMEL, MN 553400080
Phone: (612) 670-8918
Fax: (952) 300-8194
Type: Mailing
30 1ST AVE NE # 12
BUFFALO, MN 553131515
Phone: (612) 670-8918
Fax: (952) 300-8194
Type: Location
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.
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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: 2008-11-19
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 |
|---|---|---|---|---|
| I20081119000074 | I | Clinical Psychologist | MN | 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 55433)
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