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

Leilani Gruezo Luell, NP

Individual provider Nurse Practitioner · NPI 1437616836

Leilani Gruezo Luell, NP is a Nurse Practitioner in Burlington, Wisconsin. Qualified in 2018, 8 years ago. Practices with Froedtert South Inc, a 156-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
8
Licensed in
IL, WI
In the registry since
2019
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

248 McHenry St
Burlington, WI 53105-1828
Phone: (262) 767-8000
Fax: (262) 767-8190
Show map & directions

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

Additional practice locations (3)

  • 9977 Woods Dr, Skokie, IL 60077-1057 — (224) 364-2273
  • 10256 Old Green Bay Rd Ste 200, Pleasant Prairie, WI 53158-2814 — (262) 551-4300
  • 9697 Saint Catherines Dr Ste 101, Pleasant Prairie, WI 53158-2118 — (262) 653-5330

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 8918 (WI)
Nurse Practitioner Taxonomy 363L00000X · Licence 209018826 (IL)

Record details

NPI number1437616836
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedFebruary 22, 2019
Last updated in NPPESDecember 23, 2025
Certification dateDecember 23, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Froedtert South Inc — 156 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Burlington