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

Katherine Shanon McQuillan, APNP

Individual provider Nurse Practitioner · NPI 1285913277

Katherine Shanon McQuillan, APNP is a Nurse Practitioner in Lancaster, Wisconsin. Qualified in 2011, 15 years ago. Practices with Southwest Health Center Inc, a 113-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
15
Licensed in
WI
In the registry since
2011
Specialties on file
2

Practice location Address checks out

507 S Monroe St
Lancaster, WI 53813-2054
Phone: (608) 723-2131
Show map & directions

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

Additional practice locations (1)

  • 1450 Eastside Rd, Platteville, WI 53818-9800 — (608) 348-4330

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 4494-33 (WI)
Nurse Practitioner Taxonomy 363L00000X · Licence 4494-33 (WI)

Record details

NPI number1285913277
Entity typeIndividual (Type 1)
GenderFemale
Credentials APNP
Sole proprietorNo
NPI enumeratedAugust 9, 2011
Last updated in NPPESSeptember 23, 2025
Certification dateSeptember 23, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Southwest Health Center Inc — 113 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Lancaster