Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Katie L Zilli, FNP

Individual provider Family Nurse Practitioner · NPI 1013238047

Katie L Zilli, FNP is a Nurse Practitioner in Milwaukee, Wisconsin. Qualified in 2009, 17 years ago. Practices with The Medical College of Wisconsin Inc, a 2,093-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
17
Licensed in
WI
In the registry since
2010
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone: (414) 805-6800
Fax: (414) 805-6805
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • W180n8085 Town Hall Rd, Menomonee Falls, WI 53051-3518 — (262) 257-5100
  • 4805 S Moorland Rd, New Berlin, WI 53151-7401 — (262) 798-7200
  • 7901 S 6th St, Oak Creek, WI 53154-2010 — (414) 346-8000
  • 3200 Pleasant Valley Rd, West Bend, WI 53095-9274 — (262) 836-7200

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 151630 (WI)

Record details

NPI number1013238047
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJune 14, 2010
Last updated in NPPESMarch 4, 2024
Certification dateMarch 4, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice The Medical College Of Wisconsin Inc — 2093 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Milwaukee