MARY DENEAU (LMSW) – Clinical Social Worker, NPI 1821452061
Clinical Social Worker
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MARY DENEAU (LMSW)
8658 MAGNOLIA WAY
DEXTER, MI 481309106
Phone: (734) 408-1191
Type: Location
2601 JACKSON AVE # 1089
ANN ARBOR, MI 481033820
Phone: (734) 408-1191
Fax: (888) 809-1191
Type: Mailing
South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States
ANN ARBOR, MI 481081633
Phone: (734) 647-5299
Type: Mailing
Ypsilanti Health Center, 200, Arnet Street, Ypsilanti, Washtenaw County, Michigan, 48198, United States
YPSILANTI, MI 481985753
Phone: (734) 482-6221
Type: Location
7050 DEXTER ANN ARBOR RD STE 300
DEXTER, MI 481308659
Phone: (734) 408-1191
Fax: (888) 809-1470
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: 2020-05-06
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 |
|---|---|---|---|---|
| I20200506001901 | 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 48130)
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