SYDNEY MARIE RAPP APNP
NPI 1417839838
Nurse Practitioner in Milwaukee, WI
About Sydney Marie Rapp Apnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SYDNEY MARIE RAPP APNP (NPI 1417839838) is an individual nurse practitioner in Milwaukee, Wisconsin, licensed in Wisconsin (17075) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS, is affiliated with Froedtert Memorial Lutheran Hospital, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sydney Marie Rapp Apnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Sydney Rapp reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Froedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, WIPhysician 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.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, 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 Sydney Rapp's NPI number?
The NPI number for Sydney Rapp is 1417839838. It was assigned to this individual provider in the NPPES registry on July 24, 2025.
Where is Sydney Rapp located?
Sydney Rapp practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 955-1700.
What is Sydney Rapp's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Sydney Rapp enrolled in Medicare?
Yes. Sydney Rapp is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Sydney Rapp's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sydney Rapp reassigns Medicare benefits to The Medical College Of Wisconsin, Inc. (Milwaukee, 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 Sydney Rapp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sydney Rapp accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Network Health list Sydney Rapp as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sydney Rapp affiliated with any hospitals?
According to CMS data, Sydney Rapp is affiliated with Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Sydney Rapp was last updated on December 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Sydney Marie Rapp, APNP · NPI 1417839838
Nurse Practitioner physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since July 24, 2025.
## Identity
- **NPI:** 1417839838 (Entity type: Individual)
- **Enumerated:** July 24, 2025
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 17075 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVE, Milwaukee, WI 53226-3522
- **Phone:** (414) 955-1700 · **Fax:** (414) 955-0072
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** December 11, 2025
- **Other identifiers:** Medicaid 1417839838 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1417839838) · Data from the CMS NPPES public registry.