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MS. SARAH RYSDYK PSYD
NPI 1558639203
Psychologist - Clinical in Brookfield, WI

Active since December 08, 2011PECOS Enrolled
13800 W NORTH AVE, CHILD DEVELOPMENT CENTER OF CHW, BROOKFIELD, WI 53005(262) 432-6600(262) 432-6604 Get Directions Write a Review

NPPES record last updated: August 20, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Sarah Rysdyk Psyd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. SARAH RYSDYK PSYD (NPI 1558639203) is an individual clinical provider in Brookfield, Wisconsin, licensed in Wisconsin (3134) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558639203
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameMS. SARAH RYSDYKCredential: PSYD
Location Address13800 W NORTH AVE, CHILD DEVELOPMENT CENTER OF CHWBrookfield, WI 53005-4977
Mailing Address13800 W North Ave, Child Development Center Of ChwBrookfield, WI 53005-4977 · (262) 432-6600 · Fax (262) 432-6604
Phone(262) 432-6600
Fax(262) 432-6604
Sole ProprietorNo
Enumeration DateDecember 8, 2011
Last NPPES UpdateAugust 20, 2019
✔ NPI 1558639203 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
Licenses✔ Licensed in WI · 3134✔ Licensed in IL · 071008239
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
13800 W NORTH AVE, Brookfield, WI 53005
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Other Names 1

Former Name (1)Sarah Dier Psyd

Other Identifiers 1

Medicaid1558639203WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Sarah Rysdyk Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Sarah Rysdyk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Medical College Of Wisconsin, Inc.
3.4 mi
Internal Medicine
8701 WATERTOWN PLANK RD
Milwaukee, WI 53226
  • Reassigned Medicare billing, Wisconsin enrollment
  • 3,983 clinicians in this Medicare group
NPI 1699720086 (414) 955-7101

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 53005 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$163.24 typical visit price
range $53.90 – $163.24
Typical copayment $40.81 (range $13.47 – $40.81)
Most-billed visit code 99205
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. MARK D SIMMS MD
Pediatrics (Neurodevelopmental Disabilities)
13800 W NORTH AVE, CHILD DEVELOPMENT CENTER OF CHW
BROOKFIELD, WI 53005
Waukesha County (262) 432-6600
AMY L MACK SINDELAR SLP
Speech-Language Pathologist
13800 W NORTH AVE, CHILD DEVELOPMENT CENTER
BROOKFIELD, WI 53005
Waukesha County (262) 432-6600
RYAN SACOTTE
Dermatology
13800 W NORTH AVE
BROOKFIELD, WI 53005
Waukesha County (262) 754-4488
JAMES PATRICK RUSSELL MD
Dermatology
13800 W NORTH AVE, STE 100
BROOKFIELD, WI 53005
Waukesha County (262) 754-4488
JANE J MCSWEENEY ARNP
Nurse Practitioner (Pediatrics)
13800 W NORTH AVE, CHILD DEVELOPMENT CENTER OF CHW
BROOKFIELD, WI 53005
Waukesha County (262) 432-6600
MS. DAWN M ZAHRT PHD
Psychologist (Clinical Child & Adolescent)
13800 W NORTH AVE, CHILD DEVELOPMENT CENTER OF CHW
BROOKFIELD, WI 53005
Waukesha County (262) 432-6600
SAMANTHA L. WILSON PH.D.
Psychologist
13800 W NORTH AVE, CHILD DEVELOPMENT CENTER
BROOKFIELD, WI 53005
Waukesha County (262) 432-6600
MR. ROBERT L SCHUM PHD
Psychologist (Clinical Child & Adolescent)
13800 W NORTH AVE, CHILD DEVELOPMENT CENTER OF CHW
BROOKFIELD, WI 53005
Waukesha County (262) 432-6626

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 Sarah Rysdyk's NPI number?

The NPI number for Sarah Rysdyk is 1558639203. It was assigned to this individual provider in the NPPES registry on December 8, 2011. The provider is also known as Sarah Dier Psyd.

Where is Sarah Rysdyk located?

Sarah Rysdyk practices at 13800 W North Ave Child Development Center Of Chw, Brookfield, WI 53005. The listed phone number is (262) 432-6600.

What is Sarah Rysdyk's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Sarah Rysdyk enrolled in Medicare?

Yes. Sarah Rysdyk is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sarah Rysdyk's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Rysdyk 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 Sarah Rysdyk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Rysdyk accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health and 1 other insurer list Sarah Rysdyk 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 Sarah Rysdyk was last updated on August 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.