KATIE L ZILLI (FNP) – Family Nurse Practitioner, NPI 1013238047

KATIE L ZILLI (FNP) is a healthcare provider. based in Milwaukee, Wisconsin. specializing in NURSE PRACTITIONER. They hold the professional credentials FNP. They hold a License No. 151630 (WI). The NPI Number for KATIE L ZILLI (FNP) is 1013238047

Main info

Female
17 Years Of Experience
Accepts Medicare Assignment
Name
KATIE L ZILLI (FNP)
NPI
1013238047
Phone
(414) 805-6800
Address
9200 W WISCONSIN AVE
Enumeration Date
14 June 2010
Last Update Date
4 March 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4148053666
Graduation Year
2009 (17 years ago)
PAC ID
3971798620
Group Practice PAC ID
2668384371
Professional Enrollment ID
I20101109000009
Address ID
WI532263548MI8701XPLAN400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:15State licenses:1Digital endpointsOther names

6,033 NURSE PRACTITIONER in WI

Provider Addresses for KATIE L ZILLI (FNP)

  • 9200 W WISCONSIN AVE

    MILWAUKEE, WI 532263522

    Phone: (414) 805-6800

    Fax: (414) 805-6805

    Type: Mailing

  • 4805 S Moorland Rd

    New Berlin, WI 531517401

    Phone: (262) 798-7200

    Fax: (262) 798-7201

    Type: Location

  • 7901 S 6th St

    Oak Creek, WI 531542010

    Phone: (414) 346-8000

    Fax: (414) 346-8010

    Type: Location

  • 3200 Pleasant Valley Rd

    West Bend, WI 530959274

    Phone: (262) 836-7200

    Fax: (262) 836-7201

    Type: Location

  • W180N8085 Town Hall Rd

    Menomonee Falls, WI 530513518

    Phone: (262) 257-5100

    Fax: (262) 253-7081

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-11-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20101109000009INurse PractitionerWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes2214$0
View full utilization report →

Insurance plans in this area (ZIP 53226)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2668384371View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Does KATIE L ZILLI (FNP) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — KATIE L ZILLI (FNP) uses 1013238047.
Is KATIE L ZILLI (FNP) still practicing?
KATIE L ZILLI (FNP) is currently listed as active in the public NPI registry.
What taxonomy line describes KATIE L ZILLI (FNP)?
For research purposes, treat KATIE L ZILLI (FNP) as Family Nurse Practitioner in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for KATIE L ZILLI (FNP)?
KATIE L ZILLI (FNP)'s geographic hint is Milwaukee, Wisconsin in our summary view.
Is the information about KATIE L ZILLI (FNP) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

Similar Providers

CHRISTINE R SHAW (PHD, APRN-BC)

Family Nurse Practitioner
North Lefeber Avenue, Inglewood, Wauwatosa, Milwaukee County, Wisconsin, 53210, United States
NPI: 1295738581

MARY B KARFONTA (FNP)

Family Nurse Practitioner
Clement J Zablocki Veterans Affairs Medical Center, 5000, West National Avenue, Milwaukee, Milwaukee County, Wisconsin, 53295, United States
NPI: 1265436737

LAUREL R BREIT (APRN)

Family Nurse Practitioner
Clement J Zablocki Veterans Affairs Medical Center, 5000, West National Avenue, Milwaukee, Milwaukee County, Wisconsin, 53295, United States
NPI: 1164427779

MS. DEBRA ANN RETZER (FNP)

Family Nurse Practitioner
2019, East River Road, Town of Grafton, Ozaukee County, Wisconsin, 53024, United States
NPI: 1063418317

MRS. ERIN C LASSANSKE (NP)

Family Nurse Practitioner
River Parkway, Wauwatosa, Milwaukee County, Wisconsin, 53213, United States
NPI: 1235135559
Wausau VA Outpatient Clinic, 515, South 32nd Avenue, Wausau, Marathon County, Wisconsin, 54401, United States
NPI: 1982601019

SHARON THORSON (NP)

Family Nurse Practitioner
ThedaCare Regional Medical Center-Appleton, 1818, North Meade Street, Erb Park, Appleton, Outagamie County, Wisconsin, 54911, United States
NPI: 1558361238
3729, South Packard Avenue, Saint Francis, Milwaukee County, Wisconsin, 53235, United States
NPI: 1336149756

JANET BEESON (APNP)

Family Nurse Practitioner
156, West Muskegon Drive, Greenfield, Hancock County, Indiana, 46140, United States
NPI: 1720080211