DIANA ALTSTADT (LCSW, CMT) – Clinical Social Worker, NPI 1093335150
Clinical Social Worker
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
1,446 CLINICAL SOCIAL WORKER in WI
Provider Addresses for DIANA ALTSTADT (LCSW, CMT)
4215 N 100TH ST UNIT 310
MILWAUKEE, WI 532221301
Phone:
Type: Mailing
10625 W NORTH AVE STE 102
WAUWATOSA, WI 532262315
Phone: (414) 678-9294
Type: Location
2763 N 75TH ST
WAUWATOSA, WI 532101021
Phone:
Type: Mailing
5050 W VLIET ST
MILWAUKEE, WI 532082623
Phone: (414) 678-9294
Type: Location
6231 W LLOYD ST
WAUWATOSA, WI 532132005
Phone: (414) 688-2200
Type: Mailing
3522 W LISBON AVE
MILWAUKEE, WI 532081953
Phone: (414) 935-8000
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: 2024-09-19
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 |
|---|---|---|---|---|
| I20240919002205 | I | Clinical Social Worker | WI | 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 53222)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | WI | |
| Nurse Practitioner | WI | |
| Mental Health Counselor | WI | |
| Nurse Practitioner | IL | |
| Family Practice | WI | |
| Physician Assistant | WI | |
| P O D I A T R Y | WI | |
| Internal Medicine | NY | |
| - | WI | |
| Nurse Practitioner | FL |
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