CATHERINE GREVING (M.A.) – Mental Health Counselor, NPI 1396918892
Mental Health Counselor
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
630 MENTAL HEALTH COUNSELOR in IA
Provider Addresses for CATHERINE GREVING (M.A.)
104 15th Ave SW
Clarion, IA 505252011
Phone: (515) 344-4395
Type: Location
901 Montgomery St
Decorah, IA 521012325
Phone: (563) 382-2911
Type: Location
901 MONTGOMERY ST
DECORAH, IA 521012325
Phone: (563) 387-5400
Type: Mailing
700 COLLEGE DR
DECORAH, IA 521011041
Phone: (563) 387-5400
Type: Location
15114, Oakwood Drive, Urbandale, Dallas County, Iowa, 50323, United States
URBANDALE, IA 503231907
Phone:
Type: Mailing
Dallas County Hospital, 610, 10th Street, Perry Yard, Perry, Dallas County, Iowa, 50220, United States
PERRY, IA 502202221
Phone: (515) 432-7288
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.
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: 2025-10-31
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 |
|---|---|---|---|---|
| I20251031002744 | I | Mental Health Counselor | IA | 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 50525)
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