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

Tucker Henry Trefz, PA

Individual provider Physician Assistant · NPI 1710616933

Tucker Henry Trefz, PA is a Physician Assistant in Onalaska, Wisconsin. Qualified in 2023, 3 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
3
Licensed in
WI
In the registry since
2022
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

191 Theater Rd
Onalaska, WI 54650
Phone: (608) 392-5000
Show map & directions

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

Additional practice locations (1)

  • 101 7th St Sw, Orange City, IA 51041-1996 — (563) 210-0201

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 7625 (WI)

Record details

NPI number1710616933
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedJune 6, 2022
Last updated in NPPESOctober 31, 2023
Certification dateOctober 31, 2023

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Mayo Clinic Health System-Southwest Wisconsin Region Inc — 552 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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