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WENDY N CASTELLANO APRN
NPI 1154287696
Nurse Practitioner in Topeka, KS

Active since December 29, 2025PECOS EnrolledAccepts Medicare Assignment
901 SW GARFIELD AVE LOWR LEVEL, TOPEKA, KS 66606(785) 354-9591(785) 354-0446 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Wendy N Castellano Aprn NPPES

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

WENDY N CASTELLANO APRN (NPI 1154287696) is an individual nurse practitioner in Topeka, Kansas, licensed in Kansas (13-147433) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS, is affiliated with Stormont Vail Hospital, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1154287696
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameWENDY N CASTELLANOCredential: APRN
Location Address901 SW GARFIELD AVE LOWR LEVELTopeka, KS 66606-1670
Mailing Address901 Sw Garfield Ave Lowr LevelTopeka, KS 66606-1670 · (785) 354-9591 · Fax (785) 354-0446
Phone(785) 354-9591
Fax(785) 354-0446
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateDecember 29, 2025
NPPES CertifiedDecember 29, 2025
✔ NPI 1154287696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in KS · 13-147433
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
901 SW GARFIELD AVE LOWR LEVEL, Topeka, KS 66606
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas, Inc..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

Wendy N Castellano Aprn 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.

PECOS PAC ID9133615750
PECOS Enrollment IDI20260105000556
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 Wendy Castellano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cotton-O'neil Clinic Revocable Trust
Same address
Internal Medicine
901 SW GARFIELD AVE
Topeka, KS 66606
  • Reassigned Medicare billing, Kansas enrollment
  • 854 clinicians in this Medicare group
NPI 1811944457 (785) 354-9591

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.

Stormont Vail Hospital

Acute Care Hospitals · Topeka, KS
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number170086
Location1500 SW 10th AvenueTopeka, KS 66604 · Shawnee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 66606 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
$81.98 typical visit price
range $53.00 – $161.67
Typical copayment $20.49 (range $13.25 – $40.41)
Most-billed visit code 99203
Established Patient
$94.12 typical visit price
range $16.88 – $132.11
Typical copayment $23.53 (range $4.22 – $33.02)
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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. MICHELLE RAE CLARK-GALVAN APRN, DNP-FNP
Nurse Practitioner
901 SW GARFIELD AVE LOWR LEVEL
TOPEKA, KS 66606
Shawnee County (785) 354-9591

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 Wendy Castellano's NPI number?

The NPI number for Wendy Castellano is 1154287696. It was assigned to this individual provider in the NPPES registry on December 29, 2025.

Where is Wendy Castellano located?

Wendy Castellano practices at 901 SW Garfield Ave Lowr Level, Topeka, KS 66606. The listed phone number is (785) 354-9591.

What is Wendy Castellano's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Wendy Castellano enrolled in Medicare?

Yes. Wendy Castellano 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 Wendy Castellano's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wendy Castellano reassigns Medicare benefits to Cotton-O'neil Clinic Revocable Trust (Topeka, KS). 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 Wendy Castellano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Wendy Castellano accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc. list Wendy Castellano 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 Wendy Castellano affiliated with any hospitals?

According to CMS data, Wendy Castellano is affiliated with Stormont Vail Hospital.

When was this NPI record last updated?

The NPPES record for Wendy Castellano was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.