GRACE KNABEL APNP
NPI 1861262511
Nurse Practitioner - Primary Care in Wauwatosa, WI
About Grace Knabel Apnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRACE KNABEL APNP (NPI 1861262511) is an individual primary care provider in Wauwatosa, Wisconsin, licensed in Wisconsin (14622) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS and maintains a secondary practice location in Brookfield.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Grace Knabel Apnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Grace Knabel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Glendale, WI 53212
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53226 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WAUWATOSA, WI 53226
WAUWATOSA, WI 53226
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Grace Knabel's NPI number?
The NPI number for Grace Knabel is 1861262511. It was assigned to this individual provider in the NPPES registry on January 4, 2024.
Where is Grace Knabel located?
Grace Knabel practices at 201 N Mayfair Rd, Wauwatosa, WI 53226. The listed phone number is (414) 874-4555.
What is Grace Knabel's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Grace Knabel enrolled in Medicare?
Yes. Grace Knabel is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Grace Knabel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grace Knabel reassigns Medicare benefits to Ascension Medical Group-Southeast Wisconsin Inc (Glendale, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Grace Knabel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Grace Knabel was last updated on January 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Grace Knabel, APNP · NPI 1861262511
Primary Care physician in Wauwatosa, Wisconsin. Individual provider, active in the CMS NPPES registry since January 4, 2024.
## Identity
- **NPI:** 1861262511 (Entity type: Individual)
- **Enumerated:** January 4, 2024
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 14622 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 201 N MAYFAIR RD, Wauwatosa, WI 53226-4216
- **Phone:** (414) 874-4555
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for durable medical equipment, power mobility devices
- **Bills Medicare through:** Ascension Medical Group-Southeast Wisconsin Inc (NPI 1609881077, Glendale, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 4, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1861262511) · Data from the CMS NPPES public registry.