MS. JENNIFER GRUBER (APNP) – Nurse Practitioner, NPI 1134515703
Nurse Practitioner
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Profile Insights
NPPES metrics only — not quality of care.
6,033 NURSE PRACTITIONER in WI
Provider Addresses for MS. JENNIFER GRUBER (APNP)
1808 W BELTLINE HWY
MADISON, WI 537132334
Phone: (608) 250-1497
Fax: (608) 250-1384
Type: Mailing
1821 S STOUGHTON RD
MADISON, WI 537162257
Phone: (608) 260-6000
Fax: (608) 260-6161
Type: Location
650 MCMILLEN ST
FORT ATKINSON, WI 535381275
Phone: (920) 563-8900
Type: Location
PO BOX 249
FORT ATKINSON, WI 535380249
Phone: (920) 563-4466
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: 2025-01-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20190115000273 | I | Nurse Practitioner | WI | TBD |
| I20250107003392 | I | Nurse Practitioner | AL | 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 53713)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | AL | |
| Nurse Practitioner | AL | |
| Pulmonary Disease | AL | |
| E N D O C R I N O L O G Y | NY | |
| Critical Care (Intensivists), Pulmonary Disease | OH | |
| Nurse Practitioner | AL | |
| General Surgery | AL | |
| Pulmonary Disease, Critical Care (Intensivists) | AL | |
| P S Y C H I A T R Y | AL | |
| General Surgery | AL |
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