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

Kristina L Diehn

Individual provider Gerontology Nurse Practitioner · NPI 1013305200

Kristina L Diehn is a Nurse Practitioner in Franklin, Wisconsin. Graduated from Perelman School of Med at the University of Pennsylvania in 2014, 12 years ago. Practices with Ascension Medical Group-Southeast Wisconsin Inc, a 555-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
12
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
WI
In the registry since
2014

Practice location Address checks out

9969 S 27th St Fl 2
Franklin, WI 53132-9533
Phone: (414) 325-4950
Fax: (414) 325-6372
Show map & directions

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

Additional practice locations (1)

  • 5900 S Lake Dr, Cudahy, WI 53110-3171 — (414) 744-4000

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence 6175 (WI)

Record details

NPI number1013305200
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 23, 2014
Last updated in NPPESFebruary 14, 2025
Certification dateFebruary 14, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 2014 (12 years in practice)
Group practice Ascension Medical Group-Southeast Wisconsin Inc — 555 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Franklin