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KATHY JEANETTE CASTILLE- ALIFFI APNP
NPI 1962470757
Nurse Practitioner in Madison, WI

Active since March 09, 2006PECOS EnrolledAccepts Medicare Assignment
90.8/100
CMS Quality Rating
700 S PARK ST STE A, MADISON, WI 53715(608) 260-2900(608) 260-2956 Get Directions Write a Review

NPPES record last updated: January 6, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Kathy Jeanette Castille- Aliffi Apnp NPPES

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

KATHY JEANETTE CASTILLE- ALIFFI APNP (NPI 1962470757) is an individual nurse practitioner in Madison, Wisconsin, licensed in Wisconsin (16192-33) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Watauga Medical Center, and maintains a secondary practice location in Fayetteville.

NPPES Registry Identity

NPI1962470757
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKATHY JEANETTE CASTILLE- ALIFFICredential: APNP
Location Address700 S PARK ST STE AMadison, WI 53715-1830
Mailing Address20 Francis Way, Suite 101Sharpsburg, GA 30277 · (770) 253-0611 · Fax (770) 716-0087
Phone(608) 260-2900
Fax(608) 260-2956
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateMarch 9, 2006
Last NPPES UpdateJanuary 6, 2025
NPPES CertifiedJanuary 6, 2025
✔ NPI 1962470757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in WI · 16192-33
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.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 089463 (GA)
700 S PARK ST STE A, Madison, WI 53715
Open in Google Maps ↗

Secondary Practice Location 1

Location 11267 Highway 54 W, STE 2200Fayetteville, GA 30214-2114 · Phone (770) 716-0051 · Fax (770) 716-0087

Other Identifiers 2

Medicaid1962470757WI
Medicaid000800434LGA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC, Cigna Healthcare, Premera Blue Cross Blue Shield of Alaska 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 and accepts Medicare assignment

Kathy Jeanette Castille- Aliffi 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.

PECOS PAC ID3375566425
PECOS Enrollment IDI20260105002038
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 Reassignments

4

Medicare enrollment records show Kathy Castille- Aliffi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dean Health Systems, Inc
0.4 mi
Allergy & Immunology
1211 FISH HATCHERY RD
Madison, WI 53715
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,377 clinicians in this Medicare group
NPI 1053358846 (608) 252-8000
Watauga Medical Center Inc
628 mi
General Acute Care Hospital
336 DEERFIELD RD
Boone, NC 28607
  • Reassigned Medicare billing, North Carolina enrollment
  • 39 clinicians in this Medicare group
NPI 1205859766 (828) 262-4100
City Of Hope Medical Group Of Georgia LLC
713 mi
Internal Medicine
600 CELEBRATE LIFE PARKWAY
Newnan, GA 30265
  • Reassigned Medicare billing, Georgia enrollment
  • 448 clinicians in this Medicare group
NPI 1447520333 (847) 746-4333
Virginia Mason Medical Center
1,619 mi
Internal Medicine
19116 33RD AVE W
Lynnwood, WA 98036
  • Reassigned Medicare billing, Washington enrollment
  • 1,021 clinicians in this Medicare group
NPI 1568510774 (425) 712-7900

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 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Watauga Medical Center

Acute Care Hospitals · Boone, NC
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number340051
Location336 Deerfield RoadBoone, NC 28607 · Watauga County
Emergency services Birthing friendly

Charles A Cannon Jr Memorial Hospital

Critical Access Hospitals · Linville, NC
OwnershipVoluntary non-profit - Private
CMS Certification Number341323
Location434 Hospital DriveLinville, NC 28646 · Avery County
Emergency services

Ashe Memorial Hospital

Critical Access Hospitals · Jefferson, NC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number341325
Location200 Hospital AveJefferson, NC 28640 · Ashe County
Emergency services

Johnson County Community Hospital

Critical Access Hospitals · Mountain City, TN
OwnershipVoluntary non-profit - Private
CMS Certification Number441304
Location1901 S Shady StMountain City, TN 37683 · Johnson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53715 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.8/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities20

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.

MR. ARUN X SWAMINATHAN M.B.B.S.
Psychiatry & Neurology (Neurology)
700 S PARK ST STE A
MADISON, WI 53715
Dane County (608) 260-2900
DR. MATTHEW K RONCK M.D.
Psychiatry & Neurology (Neurology)
700 S PARK ST STE A
MADISON, WI 53715
Dane County (608) 260-2900
DR. MELISSA MCLEAN APNP
Nurse Practitioner
700 S PARK ST STE A
MADISON, WI 53715
Dane County (608) 260-2900
ISABELLE NYTES PA-C
Physician Assistant
700 S PARK ST STE A
MADISON, WI 53715
Dane County (608) 260-2900
DANIEL W. ORYALL PA-C
Physician Assistant
700 S PARK ST STE A
MADISON, WI 53715
Dane County (608) 260-6000
JACLYN S BOARDMAN RD
Dietitian, Registered
700 S PARK ST STE A
MADISON, WI 53715
Dane County (608) 260-2900
DORIS KIM MD
Surgery
700 S PARK ST STE A
MADISON, WI 53715
Dane County (608) 260-2900
QUADE R WIEGEL PA-C
Physician Assistant
700 S PARK ST STE A
MADISON, WI 53715
Dane County (608) 260-2900

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 Kathy Castille- Aliffi's NPI number?

The NPI number for Kathy Castille- Aliffi is 1962470757. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is Kathy Castille- Aliffi located?

Kathy Castille- Aliffi practices at 700 S Park St Ste A, Madison, WI 53715. The listed phone number is (608) 260-2900.

What is Kathy Castille- Aliffi's specialty?

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

Is Kathy Castille- Aliffi enrolled in Medicare?

Yes. Kathy Castille- Aliffi 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 organizations bill Medicare for Kathy Castille- Aliffi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathy Castille- Aliffi reassigns Medicare benefits to 4 organizations: Dean Health Systems, Inc (Madison, WI), Watauga Medical Center Inc (Boone, NC), City Of Hope Medical Group Of Georgia LLC (Newnan, GA) and Virginia Mason Medical Center (Lynnwood, WA). 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 Kathy Castille- Aliffi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathy Castille- Aliffi accept?

Health plans from Blue Cross and Blue Shield of NC, Cigna Healthcare, Premera Blue Cross Blue Shield of Alaska and UnitedHealthcare list Kathy Castille- Aliffi 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 Kathy Castille- Aliffi affiliated with any hospitals?

According to CMS data, Kathy Castille- Aliffi is affiliated with Watauga Medical Center, Charles A Cannon Jr Memorial Hospital, Ashe Memorial Hospital and Johnson County Community Hospital.

When was this NPI record last updated?

The NPPES record for Kathy Castille- Aliffi was last updated on January 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.