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

Lori L. Greiner, FNP

Individual provider Family Nurse Practitioner · NPI 1972935997

Lori L. Greiner, FNP is a Nurse Practitioner in Onalaska, Wisconsin. Qualified in 2013, 13 years ago. Practices with Mayo Clinic Health System-Southwest Wisconsin Region Inc, a 552-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
13
Licensed in
WI
In the registry since
2013
Specialties on file
2
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

191 Theater Rd
Onalaska, WI 54650-8679
Phone: (608) 785-0940
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 700 West Ave S, La Crosse, WI 54601 — (608) 785-0940

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 5453-33 (WI)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 5453 (WI)

Record details

NPI number1972935997
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedAugust 1, 2013
Last updated in NPPESJanuary 3, 2024
Certification dateJanuary 3, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Mayo Clinic Health System-Southwest Wisconsin Region Inc — 552 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Onalaska