MRS. KATHRYN RENAE SEIDL NP
NPI 1619247129
Nurse Practitioner - Pediatrics in Milwaukee, WI
About Mrs. Kathryn Renae Seidl Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. KATHRYN RENAE SEIDL NP (NPI 1619247129) is an individual pediatrics provider in Milwaukee, Wisconsin, licensed in Wisconsin (180915) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Kathryn Renae Seidl Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Kathryn Seidl reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Childrens Specialty Group Inc
- 424 clinicians in this Medicare group
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.
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 18
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 Kathryn Seidl's NPI number?
The NPI number for Kathryn Seidl is 1619247129. It was assigned to this individual provider in the NPPES registry on January 1, 2012.
Where is Kathryn Seidl located?
Kathryn Seidl practices at 999 N 92nd St C-350, Milwaukee, WI 53226. The listed phone number is (414) 266-6943.
What is Kathryn Seidl's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Kathryn Seidl enrolled in Medicare?
Yes. Kathryn Seidl is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kathryn Seidl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Seidl reassigns Medicare benefits to 2 organizations: Children's Specialty Group, Inc. (Milwaukee, WI) and The Medical College Of Wisconsin, Inc. (Milwaukee, WI). Each 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 Kathryn Seidl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathryn Seidl accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and Network Health list Kathryn Seidl 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.
When was this NPI record last updated?
The NPPES record for Kathryn Seidl was last updated on June 29, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mrs. Kathryn Renae Seidl, NP · NPI 1619247129
Pediatrics physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since January 1, 2012.
## Identity
- **NPI:** 1619247129 (Entity type: Individual)
- **Enumerated:** January 1, 2012
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** 180915 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 999 N 92ND ST, C-350, Milwaukee, WI 53226-4875
- **Phone:** (414) 266-6943 · **Fax:** (414) 266-2926
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Children's Specialty Group, Inc. (NPI 1942970405, Milwaukee, WI); The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 29, 2012
- **Other identifiers:** Medicare PIN 680861134 (WI); Medicaid 1619247129 (WI); Medicare PIN 736012346 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1619247129) · Data from the CMS NPPES public registry.